Quiz
Architecture p1 (235)
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Fragen in diesem Quiz (118)
1130. How many bytes equals Petabyte (PB)?
- A· Quadrillion
- B· Million
- C· Trillion
- D· Billion
- E· 1000
2129. Which one of the following is a memory whose duty is to store most frequently used data?
- A· Main memory
- B· Cache
- C· ROM
- D· Auxiliary memory
- E· PROM
3128. The digital circuit that generates the arithmetic sum of two binary numbers of any length is ___.
- A· Binary Adder
- B· Full Adder
- C· Half Adder
- D· Adder
- E· OR gate
4127. The key technology used in IV generation computers is ___.
- A· MSI
- B· SSI
- C· LSI & VLSI
- D· Transistors
- E· Vacuum Tubes
5126. The computer architecture having stored program is ___.
- A· Harvard
- B· Von Neumann
- C· Pascal
- D· Ada
- E· Cobol
6125. Stack is a ___list.
- A· FIFO
- B· LIFO
- C· FILO
- D· OFLI
7124. CACHE memory is implemented using ___.
- A· Dynamic RAM
- B· Static RAM
- C· EA RAM
- D· ED RAM
- E· EP RAM
8123. What does D stand for in a D flip-flop?
- A· Direct
- B· Don’t care
- C· Data
- D· Device
- E· Disk
9104. What is a Capacity?
- A· cache is too small to hold all data needed by program, occur even under perfect replacement policy
- B· first-reference to a block, occur even with infinite cache
- C· misses that occur because of collisions due to less than full associativity
10103. What is a Compulsory?
- A· first-reference to a block, occur even with infinite cache
- B· cache is too small to hold all data needed by program, occur even under perfect replacement policy
- C· misses that occur because of collisions due to less than full associativity
1139. 74. How many elements of the Instruction Set Architecture (ISA)
- A8
- B7
- C6
1238. 73. What is the MISD one of the categories of computers?
- AMultiple Instruction Streams, Multiple Data Streams
- BMultiple Instructions Streams, Single Data Stream
- CMultiple Instruction Streams, Set Data Stream
1336. 72. What is the Instruction Level Parallelism
- AExploits data-level parallelism at modest levels with computer help using ideas like pipelining and at medium levels using ideas like speculative execution
- BExploit data-level parallelism by applying a single instruction to a collection of data in parallel
- CExploits parallelism among largely decoupled tasks specified by the programmer or operating system
1435. 71. What is the Request Level Parallelism
- AExploit data-level parallelism by applying a single instruction to a collection of data in parallel
- BExploits either data-level parallelism or task-level parallelism in a tightly coupled hardware model that allows for interaction among parallel threads
- CExploits parallelism among largely decoupled tasks specified by the programmer or operating system
1534. 70. What is the Thread Level Parallelism
- AExploits either data-level parallelism or task-level parallelism in a tightly coupled hardware model that allows for interaction among parallel threads
- BExploits parallelism among largely decoupled tasks specified by the programmer or operating system
- CExploit data-level parallelism by applying a single instruction to a collection of data in parallel
1633. 69. What is the Vector Architectures and Graphic Processor Units (GPUs)
- AExploits data-level parallelism at modest levels with computer help using ideas like pipelining and at medium levels using ideas like speculative execution
- BExploit data-level parallelism by applying a single instruction to a collection of data in parallel
- CExploits parallelism among largely decoupled tasks specified by the programmer or operating system
1732. 68. The Application of Brokerage operations how many cost of downtime per hour?
- A8.870.000$
- B7.550.000$
- C6.450.000$
1831. 67. What is the PMD in computer classes?
- APercentage map device
- BPersonal mobile device
- CPeak maze development
- DPowerful markup distance
1930. 66. Which distance of price has Clusters/warehouse-scale computers?
- A100 – 100.000$
- B100.000 – 200.000.000$
- C5.000 – 10.000.000$
2029. 65. How many classes of computers classified?
- A7
- B3
- C5
2128. 64. What is the RLP?
- ARequest Level Parallelism
- BResearch Level Parallelism
- CRandom Level Parallelism
2227. 63. How much in percentage single-processor performance improvement has dropped to less than?
- A22%
- B33%
- C11%
2326. 62. When single-processor performance improvement has dropped?
- A2003
- B2002
- C2004
2425. 61. What is a RISC computers?
- ARational Interruptible Security Computer
- BResearch Interconnect Several Computer
- CReduced Instruction Set Computer
2524. 56. Choose the right formula of AMAT(в базе был неверный ответ можете попробовать подать апелляцию)
- AAverage Memory Access time = Hit Time + Miss Rate * Miss penalty
- BAverage Memory Access time = Hit Rate + Miss Rate * Miss penalty
- CAverage Memory Access time = Hit Time + Miss time * Miss penalty
- DAverage Memory Access time = Hit Rate + Miss time * Miss penalty
2623. What is the total number of writes that hit in the cache?
- A588
- B784
- C12.5%
- D0.25%
2722. 30. Definition of Block address:
- Aminimum unit that is presented or not present
- Blocation of block in memory
- Cpercentage of item not found in upper level
- Dtime to access upper level
- Ememory closer to processor
2820. 28. Definition of Block:
- Aminimum unit that is presented or not present
- Blocation of block in memory
- Cpercentage of item not found in upper level
- Dmemory closer to processor
- Etime to access upper level
2919. 27. What do you call the given statement as for type of memory?: “High density, low power, cheap, slow, need to be “refreshed” regularly”
- ASRAM
- BDRAM
- CRAM
3018. 26. Performance of a machine is determined by:
- AInstruction count, Clock cycle time, Correlating predictors
- BInstruction count, Clock cycle time, Clock cycle per instruction
- CClock cycle time, Correlating predictors, Aggressive instruction
- DClock cycle time, Clock cycles per instruction, Correlating Predictors
3117. 25. Pipe-lining is a unique feature of ___.
- ACISC
- BIANA
- CISA
- DRISC
3216. 24. The iconic feature of the RISC machine among the following are
- AIncreased memory size
- BReduced number of addressing modes
- CHaving a branch delay slot
- DAll of the above
3315. 23. The Sun micro systems processors usually follow ___ architecture.
- ACISC
- BISA
- CULTRA SPARC
- DRISC
3414. 22. Of the following, identify the memory usually written by the manufacturer.
- ARAM
- BDRAM
- CSRAM
- DROM
- ECache Memory
3513. 21. What do you call the given statement as “The number successful accesses to memory stated as a fraction.”
- AHit rate
- BMiss rate
- CAccess rate
- DSuccess rate
3612. 20. How many instructions can be implemented in MIPS?
- A2 clock cycles
- B3 clock cycles
- C4 clock cycles
- D5 clock cycles
3719. The secondary effect that results from instruction scheduling in large code segments is called ___?
- AAggressive instruction
- BCorrelating predictors
- CRegister predictors
- DRegister pressure
3810. 18. The CISC stands for?
- AComputer Instruction Set Compliment
- BComplete Instruction Set Compliment
- CComputer Indexed Set Components
- DComplex Instruction Set Computer
399. Assembly line operation is also called as?
- APipelining process
- BSuperscalar operation
- CNone of the mentioned
- DVon Neumann cycle
408. 16. Can you solve the Dining Philosophers’ Problem using monitors?
- AYes
- BNo
- CYes, but only if there are less than five philosophers
- DNo, unless there are more than five philosophers
417. 15. The central themes of operating system design are all concerned with the management of processes and threads?
- AMultiprogramming, multiprocessing, distributed processing
- BMultitasking, multiprogramming, multithreading
- CMultiprocessing, uniprocessing, multitasking
- DMultithreading, distributed processing, uniprocessing
426. 14. Much of the work in security and protection as it relates to operating systems can be roughly grouped into four categories?
- AAvailability, confidentiality, data integrity, authenticity
- BSafety, accountability, reliability, density
- CUsability, integrity, confidentiality, reliability
- DFlexibility, availability, accountability, authenticity
435. 13. Which of the following principles has Deadlock?
- AExecution, Association, Starvation
- BPrevention, Avoidance, Detection
- CStarvation, Detection, Exclusion
- DExclusion, Avoidance, Starvation
444. 12. How many principles has Deadlock?
- A3
- B5
- C2
- D6
453. 11. Three techniques are possible for I/O operations:
- AProgrammed I/O, Interrupt-driven I/O, Direct memory access(DMA)
- BMachine I/O, Architecture I/O, Hardware I/O
- CObject-oriented I/O, Design I/O, Usable I/O
- DControl I/O, Status I/O, Transfer I/O
462. 10. Cache Design has these properties?
- ASize, search function, write function, read policy, vector algorithm
- BSize, mapping algorithm, vector function, write policy, replacement function
- CSize, blocking algorithm, search function, replacement vector, read policy
- DSize, block size, mapping function, replacement algorithm, write policy
471. In Memory Hierarchy, at the Inboard storage which of the following are included:
- AMagnetic disk
- BMagnetic tape
- COptical disk
- DMain memory
48180. In Memory Hierarchy, at the Off-line storage which of the following are included:
- A• Cache
- B• Magnetic disk
- C• Magnetic tape
- D• Main memory
49179. In Memory Hierarchy, at the Outboard storage which of the following are included:
- A• Cache
- B• Main memory
- C• Magnetic tape
- D• Magnetic disk
50178. How many parts of Memory Hierarchy?
- A• 5
- B• 4
- C• 2
- D• 3
51177. Which one is concerning to fallacy?
- Ao Predicting cache performance of one program from another
- Bo Simulating enough instructions to get accurate performance measures of the memory hierarchy
- Co Implementing a virtual machine monitor on an instruction set architecture that wasn’t designed to be virtualizable
- Do Over emphasizing memory bandwidth in DRAMs
52176. Which one is NOT concerning to pitfall?
- Ao Simulating enough instructions to get accurate performance measures of the memory hierarchy
- Bo Implementing a virtual machine monitor on an instruction set architecture that wasn’t designed to be virtualizable
- Co Over emphasizing memory bandwidth in DRAMs
- Do Predicting cache performance of one program from another
53175. ChoosetheEleventhOptimization
- Ao Compiler-Controlled Prefetching to Reduce Miss Penalty or Miss Rate
- Bo Merging Write Buffer to Reduce Miss Penalty
- Co Hardware Prefetching of Instructions and Data to Reduce Miss Penalty or Miss Rate
- Do None of them
54174. ChoosetheEightOptimization
- Ao Merging Write Buffer to Reduce Miss Penalty
- Bo Critical word first
- Co Nonblocking Caches to Increase Cache Bandwidth
- Do Trace Caches to Reduce Hit Time
55173. Choose the strategy of Seventh Optimization.
- Ao Critical restart
- Bo Critical word first
- Co Sequential inter leaving
- Do Merging Write Buffer to Reduce Miss Penalty
56172. Choose the benefit of Cache Optimization.
- Ao Larger block size to reduce miss rate
- Bo Bigger caches to increase miss rat
- Co Single level caches to reduce miss penalty
- Do None of them
57171. What is conflict in Cs model?
- Ao If the block placement strategy is not fully associative, conflict misses (in addition to compulsory and capacity misses) will occur because a block may be discarded and later retrieved if conflicting blocks map to its set
- Bo The very first access to a block cannot be in the cache, so the block must be brought into the cache. Compulsory misses are those that occur even if you had an infinite cache.
- Co If the cache cannot contain all the blocks needed during execution of a program, capacity misses (in addition to compulsory misses) will occur because of blocks being discarded and later retrieved
- Do None of them
58170. What is capacityin Cs model?
- Ao If the cache cannot contain all the blocks needed during execution of a program, capacity misses (in addition to compulsory misses) will occur because of blocks being discarded and later retrieved
- Bo The very first access to a block cannot be in the cache, so the block must be brought into the cache. Compulsory misses are those that occur even if you had an infinite cache.
- Co The number of accesses that miss divided by the number of accesses.
- Do None of them
59169. What is the compulsory in Cs model?
- Ao The very first access to a block cannot be in the cache, so the block must be brought into the cache. Compulsory misses are those that occur even if you had an infinite cache.
- Bo The number of accesses that miss divided by the number of accesses.
- Co None of them
- Do If the cache cannot contain all the blocks needed during execution of a program, capacity misses (in addition to compulsory misses) will occur because of blocks being discarded and later retrieved
60168. How many branch-selected entries are in a (2,2) predictor that has a total of 8K bits in the prediction buffer? If we know that Number of prediction entries selected by the branch = 8K
- Ao the number of prediction entries selected by the branch = 1K.
- Bo the number of prediction entries selected by the branch = 2K.
- Co the number of prediction entries selected by the branch = 8K.
- Do the number of prediction entries selected by the branch = 4K.
61167. Branch predictors that use the behavior of other branches to make a prediction are called
- Ao correlating predictors or two-level predictors
- Bo branch-prediction buffer
- Co branch table
- Do three level loop
62166. The simplest dynamic branch-prediction scheme is a
- Ao branch-prediction buffer
- Bo branch buffer
- Co All answers correct
- Do registrationo registration
63165. Effect that results from instruction scheduling in large code segments is called…?
- Ao register pressure
- Bo loop unrolling
- Co loop-level
- Do registration
64164. A simple scheme for increasing the number of instructions relative to the branch and overhead instructions is…?
- Ao loop unrolling
- Bo RAR
- Co loop-level
- Do loop rolling
65163. What is given is not a hazard?
- Ao RAR
- Bo WAR
- Co WAW
- Do LOL
66162. What is RAW (read after write)?
- Ao when j tries to read a source before i writes it, so j incorrectly gets the old value
- Bo when j tries to write a source before i writes it
- Co when i tries to read a source before j writes it, so j correctly gets the old value
- Do when a tries to write a source before b read it, so a incorrectly gets the old value
67161. When occurs an output dependence?
- Ao When i and instruction j write the same register or memory location
- Bo when i and instruction j write the same adress or memory location
- Co when i and instruction j write the same name
- Do All answers is correct
68160. What is Name dependence?
- Ao name dependence occurs when two instructions use the same register or memory location
- Bo name dependence occurs when five or more instructions use the same register or memory location
- Co name dependence occurs when instructions use the same name
- Do All answers is correct
69159. In parallelism have three different types of dependences, tagging him:
- Ao data dependences , name dependences , and surname dependences
- Bo datagram dependences , name dependences , and animal dependences
- Co no correct answers
- Do data dependences , name dependences , and control dependences
70158. The simplest and most common way to increase the ILP is to exploit parallelism among iterations of a loop. How is often called?
- Ao loop-level parallelism
- Bo exploit-level parallelism
- Co high-level minimalism
- Do low-level minimalism
71157. The simplest and most common way to increase the ILP is …?
- Ao to exploit parallelism among iterations of a loop
- Bo to exploit minimalism among iterations of a loop
- Co to destroy iterations of a loop
- Do to decrease the minimalism of risk
72156. What is the Pipeline CP = ?
- Ao deal pipeline CPI + Structural stalls + Data hazard stalls + Control stalls
- Bo deal pipeline CPU + Data hazard stalls + Control stalls
- Co deal pipeline CPU + deal pipeline CPI + Data hazard stalls + Control stalls
- Do Structural stalls + Data hazard stalls + Control stalls
73155. The ideal pipeline CPI is a measure of …
- Ao the maximum performance attainable by the implementation
- Bo the maximum performance attainable by the instruction
- Co the minimum performance attainable by the implementation
- Do the minimum performance attainable by the instruction
74154. How to decrypt RISC?
- Ao Reduced Instruction Set Computer
- Bo Recall Instruction Sell Communication
- Co Rename Instruction Sequence Corporation
- Do Red Instruction Small Computer
75153. What is the simple technique that predicts whether two stores or a load and a store refer to the same memory address:
- Ao Address aliasing prediction
- Bo Branch prediction
- Co Integrated branch prediction
- Do Dynamic branch prediction
76152. Which is not the function of integrated instruction fetch unit:
- Ao Instruction memory commit
- Bo Integrated branch prediction
- Co Instruction memory access and buffering
- Do Instruction prefetch
77151. Buffering the actual target instructions allows us to perform an optimization which called:
- Ao branch folding
- Bo Branch prediction
- Co Target instructions
- Do Target address
78150. A branch-prediction cache that stores the predicted address for the next instruction after a branch
- Ao branch-target buffer
- Bo data buffer
- Co frame buffer
- Do optical buffer
79149. Examples of VLIW/LIW:
- Ao TI C6x
- Bo MIPS and ARM
- Co Itanium
- Do Pentium 4, MIPS R12K, IBM, Power5
80148. Examples of superscalar(dynamic) :
- Ao None at the present
- Bo Pentium 4, MIPS R12K, IBM, Power5
- Co MIPS and ARM
- Do TI C6x
81147. Examples of superscalar(static):
- A• MIPS and ARM
- Bo Itanium
- Co Pentium 4, MIPS R12K, IBM, Power5
- Do TI C6x
82146. Examples of EPIC:
- Ao Itanium
- Bo MIPS and ARM
- Co Pentium 4, MIPS R12K, IBM, Power5
- Do TI C6x
83145. Which Multiple-issue processors has not the hardware hazard detection:
- Ao EPIC
- Bo Superscalar(dynamic)
- Co Superscalar(static)
- Do Superscalar(speculative)
84144. Which one is not the major flavor of Multiple-issue processors:
- Ao statistically superscalar processors
- Bo dynamically scheduled superscalar processors
- Co statically scheduled superscalar processors
- Do VLIW (very long instruction word) processors
85143. Choose the steps of instruction execution:
- Ao issue, execute, write result, commit
- Bo execution, commit, rollback
- Co issue, execute, override, exit
- Do begin, write, interrupt, commit
86142. Choose correct fields of entry in the ROB:
- Ao the instruction type, the destination field, the value field, and the ready field
- Bo the source type, the destination field, the value field, and the ready field
- Co the program type, the ready field, the parameter field, the destination field
- Do the instruction type, the destination field, and the ready field
87141. How many fields contains the entry in the ROB:
- A4
- B6
- C5
- D3
88140. For what the reorder buffer is used :
- Ao To pass parameters through instructions that may be speculated
- Bo To pass results among instructions that may be speculated.
- Co To get additional registers in the same way as the reservation stations
- Do To control registers
89139. How this process called: “Operations execute as soon as their operands are available”
- Ao data flow execution
- Bo data control execution
- Co instruction execution
- Do instruction field execution
90138. Which of these is NOT characteristics of recent highperformance microprocessors?
- Ao Color
- Bo Functional unit capability
- Co Clock rate
- Do Power
91• Popular data structure for organizing a large collection of data items so that one can quickly
- Ao Popular data structure for organizing a large collection of data items so that one can quickly answer questions
- Bo Popular tables for organizing a large collection of data structure
- Co Popular data structure for updating large collections, so that one can hardly answer questions
- Do Popular data structure for deletingsmall collections of data items so that one can hardly answer questions
92136. Which of these concepts is NOT illustrated case study by Wen-mei W. Hwu and John W. Sias
- Ao Achievable ILP with software resource constraints
- Bo Limited ILP due to software dependences
- Co Achievable ILP with hardware resource constraints
- Do Variability of ILP due to software and hardware interaction
93135. When speculation is not perfect, it rapidly becomes energy inefficient, since it requires additional ___________ both for the incorrect speculation and for the resetting of the processor state
- Ao Dynamic power
- Bo Processing rate
- Co Static power
- Do Processor state
94134. If speculation were perfect, it could save power, since it would reduce the execution time and save _____________, while adding some additional overhead to implement
- Ao Static power
- Bo Dynamic power
- Co Processing rate
- Do Processor state
95133. If we want to sustain four instructions per clock
- Ao We must fetch more, issue more, and initiate execution on more than four instructions
- Bo We must fetch less, issue more, and initiate execution on more than two instructions
- Co We must fetch more, issue more, and initiate execution on less than five instructions
- Do We must fetch more, issue less, and initiate execution on more than three instructions
96132. Growing performance gap between peak and sustained performance translates to increasing energy per unit of performance, when:
- Ao The number of transistors switching will be proportional to the peak issue rate, and the performance is proportional to the sustained rate
- Bo The number of transistors switching will be proportionalto the sustained rate, and the performance is proportionalto the peak issue rate
- Co The number of transistors switching will be proportional to the sustained rate
- Do The performance is proportional to the peak issue rate
97131. Which of the written below is NOT increase power consumption?
- Ao Increasing multithreading
- Bo Increasing performance
- Co Increasing multiple cores
- Do Increasing multithreading(повторяется хз что тут )
98130. Which of the following descriptions corresponds to dynamic power?
- Ao Proportional to the product of the number of switching transistors and the switching rate
- Bo Grows proportionally to the transistor count (whether or not the transistors are switching)
- Co Certainly a design concern
- Do None of the above
99129. Which of the following descriptions corresponds to static power?
- Ao Grows proportionally to the transistor count (whether or not the transistors are switching)
- Bo Proportional to the product of the number of switching transistors and the switching rate Probability
- Co Proportional to the product of the number of switching transistors and the switching rate
- Do All of the above
100128. (Performance for entire task using the enhancement when possible) / (Performance for entire task without using the enhancement) is equals to:
- Ao Speedup
- Bo Efficiency
- Co Probability
- Do Ration
101127. A widely held rule of thumb is that a program spends __ of its execution time in only __ of the code.
- A• 90% 10%
- Bo 70% 30%
- Co 50% 50%
- Do 89% 11%
102126. What MTTF means:
- Ao mean time to failure
- Bo mean time to feauture
- Co mean this to failure
- Do my transfers to failure
103125. Desktop benchmarks divide into __ broad classes:
- Ao two
- Bo three
- Co four
- Do five
104124. Systems alternate between two states of service with respect to an SLA:
- Ao 1. Service accomplishment, where the service is delivered as specified
2. Service interruption, where the delivered service is different from the SLA - Bo 1. Service accomplishment, where the service is not delivered as specified
2. Service interruption, where the delivered service is different from the SLA - Co 1. Service accomplishment, where the service is not delivered as specified
2. Service interruption, where the delivered service is not different from the SLA - Do 1. Service accomplishment, where the service is delivered as specified
2. Service interruption, where the delivered service is not different from the SLA
- Ao 1. Service accomplishment, where the service is delivered as specified
105123. The most companies spend only ____________ of their income on R&D, which includes all engineering.
- Ao 30% to 48%
- Bo 4% to 12%
- Co 15% to 30%
- Do 1% to 17%
106122. Volume is a ________ key factor in determining cost.
- Ao second
- Bo first
- Co fifth
- Do third
107121. Manufacturing costs that decrease over time are ____
- Ao the learning curve
- Bo the cycled line
- Co the regular option
- Do the final loop
108120. For CMOS chips, the traditional dominant energy consumption has been in switching transistors, called ____
- Ao dynamic power
- Bo physical energy
- Co constant supply
- Do simple battery
109119. Integrated circuit processes are charecterized by the
- Ao feature size
- Bo permanent size n
- Co compex size
- Do fixed size
110118. Products that are sold by multiple vendors in large volumes and are essentialy identical
- Ao boxes
- Bo files
- Co folders
- Do commodities
111117. Learning curve itself is best measured by change in...
- Ao bytes
- Bo bits
- Co seconds
- Do yeld
112116. Total amount of work done in a given time ,such as megabytes per second for disk transfer...
- Ao bandwidth
- Bo throughput
- Co latency
- Do performance
113115. The time between the start and the completion of an event ,such as milliseconds for a disk access is...
- Ao bandwidth
- Bo latency
- Co throughput
- Do performance
1141. Network performance depends of what?
- Ao performance of swithes and transmission system
- Bo performance of switches
- Co has no dependensies
- Do performance of transmission system
115113. What is a “Kernel” in Cache Memory?
- Ao Execution in the OS that is neither idle nor in synchronization access
- Bo Execution or waiting for synchronization variables
- Co Execution in user code
116112. What is a “Synchronization” in Cache Memory?
- Ao Execution in user code
- Bo Execution in the OS that is neither idle nor in synchronization access
- Co Execution or waiting for synchronization variables
117111. What is a “Kernel” in Cache Memory?
- Ao Execution or waiting for synchronization variables
- Bo Execution in the OS that is neither idle nor in synchronization access
- Co Execution in user code
118110. What is a “Synchronization” in Cache Memory?
- Ao Execution in the OS that is neither idle nor in synchronization access
- Bo Execution in user code
- Co Execution or waiting for synchronization variables
Informationen
- Beschreibung
- Architecture Quiz am Architecture p1 (235), erstellt von Howard Gakes am 09/09/2019.
- Autor
- Howard Gakes
- Sprache
- English
- Aufrufe
- 17
- Schlagwörter
- Bewertung
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