Copy and Edit

www.OS.com I

Description

designed by hoffa
hoffa HOFFMAN
Quiz by hoffa HOFFMAN, updated more than 1 year ago
hoffa HOFFMAN
Created by hoffa HOFFMAN over 4 years ago
425
0
0

Resource summary

Question 1

Question
1. What is not a main structural element of a computer system?
Answer
  • ● Operating system
  • ● System Bus
  • ● I/O Modules
  • ● Main Memory
  • ● Processor

Question 2

Question
2. Which of the following registers are used by the processor to exchange data with memory?
Answer
  • ● I/OAR and I/OBR
  • ● Program status word
  • ● PC and IR
  • ● MAR and MBR

Question 3

Question
3. Which of the following registers are used by the processor to exchange data with input/output module?
Answer
  • ● I/OAR and I/OBR
  • ● Program status word
  • ● PC and IR
  • ● MAR and MBR

Question 4

Question
4. Which of the following element of a computer system controls the operation of the computer and performs its data processing functions?
Answer
  • ● Processor
  • ● I/O modules
  • ● Main memory
  • ● System bus

Question 5

Question
5. Which of the following element of a computer system stores data and programs?
Answer
  • ● I/O modules
  • ● Processor
  • ● System bus
  • ● Main memory

Question 6

Question
6. Which of the following provides for communication among elements of a computer system?
Answer
  • ● I/O modules
  • ● Processor
  • ● System bus
  • ● Main memory

Question 7

Question
7. Which of the following element of a computer system moves data between the computer and its external environment?
Answer
  • ● I/O modules
  • ● System bus
  • ● Processor
  • ● Main memory

Question 8

Question
8. The processor contains a single data register, called
Answer
  • ● AC
  • ● IR
  • ● PC
  • ● PSW

Question 9

Question
9. This register specifies a particular input/output device
Answer
  • ● I/OBR
  • ● Memory buffer register
  • ● I/OAR
  • ● Memory address register

Question 10

Question
10. This register is used for the exchange of data between an I/O module and the processor
Answer
  • ● I/OBR
  • ● Memory buffer register
  • ● I/OAR
  • ● Memory address register

Question 11

Question
11. This register contains the data to be written into memory or which receives the data read from memory
Answer
  • ● I/OBR
  • ● memory address register
  • ● memory buffer register
  • ● I/OAR

Question 12

Question
12. This register specifies the location in memory for the next read or write
Answer
  • ● I/OBR
  • ● Memory buffer register
  • ● I/OAR
  • ● Memory address register

Question 13

Question
13. Index register, segment register, and stack register are example of:
Answer
  • ● Address register
  • ● Memory register
  • Memory buffer register
  • Memory quality register

Question 14

Question
14. Which register contains the address of the next instruction to be fetched?
Answer
  • ● process counter
  • ● program counter
  • ● execution register
  • ● instruction register

Question 15

Question
15. Which register contains the instruction most recently fetched?
Answer
  • ● process counter
  • ● program counter
  • ● execution register
  • ● instruction register

Question 16

Question
16. Which register contains condition codes set by the processor hardware as the result of operations?
Answer
  • ● Stack pointer
  • ● Program status word
  • ● Accumulator
  • ● Program counter

Question 17

Question
17. The figure 1.4. 1. What is the address of the instruction that is being executed?
Image:
17a (binary/octet-stream)
Answer
  • 301
  • ● 941
  • ● 302
  • ● 940

Question 18

Question
17.2. What is the address of the instruction that is being executed?
Image:
17b (binary/octet-stream)
Answer
  • 301
  • ● 941
  • ● 302
  • ● 940

Question 19

Question
17.3. What is the address of the instruction that is being executed?
Image:
17c (binary/octet-stream)
Answer
  • ● 301
  • ● 941
  • ● 302
  • ● 940

Question 20

Question
17.4. What is the address of the instruction that will be executed next?
Image:
17d (binary/octet-stream)
Answer
  • 301
  • ● 941
  • ● 302
  • ● 940

Question 21

Question
17.5. Instruction in the IR will:
Image:
17e (binary/octet-stream)
Answer
  • Load 3 to AC from the memory
  • ● Add 2 to AC from the memory
  • ● Store 3 to AC from the memory
  • ● Add 3 to AC from the memory

Question 22

Question
17.6. Instruction in the IR will:
Image:
17f (binary/octet-stream)
Answer
  • ● Load 3 to AC from the memory
  • ● Add 2 to AC from the memory
  • ● Store 3 to AC from the memory
  • ● Add 3 to AC from the memory

Question 23

Question
17.7. Instruction in the IR will:
Image:
17g (binary/octet-stream)
Answer
  • ● Store content of AC to the memory
  • ● Add 3 to the memory location from AC
  • ● Store 5 to AC from the memory
  • ● Add 2 to the memory location from AC

Question 24

Question
17.8. What is the memory location of the data that is addressed in the instruction?
Image:
17h (binary/octet-stream)
Answer
  • ● 301
  • ● 941
  • ● 302
  • ● 940

Question 25

Question
17.9. What is the memory location of the data that is addressed in the instruction?
Image:
17k (binary/octet-stream)
Answer
  • 301
  • ● 941
  • ● 302
  • ● 940

Question 26

Question
17.10. What is the memory location of the data that is addressed in the instruction?
Image:
17l (binary/octet-stream)
Answer
  • ● 301
  • ● 941
  • ● 302
  • ● 940

Question 27

Question
18. The fetched instruction is loaded into the
Answer
  • ● PC
  • ● Memory
  • ● Accumulator
  • ● IR

Question 28

Question
19. At the beginning of each instruction cycle, the processor fetches an instruction from the memory. The address of the instruction is held in
Answer
  • ● PC
  • ● MAR
  • ● MBR
  • ● IR

Question 29

Question
20. The processor is executing ‘Load AC from memory’ instruction. Choose the correct micro-instructions:
Answer
  • ● PC -> MAR M -> MBR MBR -> IR IR -> MBR M -> MAR MAR -> AC
  • ● PC -> MAR M -> MBR MBR -> IR IR -> MAR M -> MBR MBR -> AC
  • ● PC -> MBR M -> MAR MAR -> IR IR -> MAR M -> MBR MBR -> AC
  • ● PC -> MAR M -> MBR MBR -> AC IR -> MAR M -> MBR MBR -> AC

Question 30

Question
21.1 Choose the micro-instructions that reflect instruction execution stage shown in the figure below: (четыре вопроса в одном)четыре вопроса в одном))
Image:
1 (binary/octet-stream)
Answer
  • ● PC -> MAR 303 M -> MBR 2941 MBR -> IR 2941
  • ● IR -> MAR 2941 AC -> MBR 0005 MBR -> M 0005
  • ● IR -> MAR 941 AC -> MBR 0005 MBR -> M 0005
  • ● IR -> MAR 303 M -> MBR 0005 MBR -> M 0005

Question 31

Question
21.2 Choose true version?
Image:
2 (binary/octet-stream)
Answer
  • ● IR -> MAR 941 M -> MBR 0002 MBR ->AC 0005
  • ● PC -> MAR 302 M -> MBR 2941 MBR -> IR 2941
  • ● IR -> MAR 941 M -> MBR 0002 MBR -> AC 0002
  • ● PC -> MAR 301 M -> I/OBR 5941 I/OBR 5941

Question 32

Question
21.3 Choose true version?
Image:
3 (binary/octet-stream)
Answer
  • PC -> MAR 301 M -> MBR 6941 MBR -> IR 5941
  • ● IR -> MAR 941 AC -> MBR 0003 MBR -> M 0003
  • ● IR -> MAR 941 M -> MBR 0002 MBR -> AC 0002
  • ● PC -> MAR 301 M -> MBR 5941 MBR -> IR 5941

Question 33

Question
Choose true version?
Image:
4 (binary/octet-stream)
Answer
  • ● PC -> MAR 300 M -> MAR 1940 MBR -> IR 1940
  • ● PC -> MAR 300 M -> MBR 1940 MBR -> IR 1940
  • ● M -> MAR 300 M -> MBR 1940 MBR -> IR 1940
  • ● PC -> MAR 301 M -> MBR 1940 MBR -> IR 1940

Question 34

Question
22. When an I/O device completes an I/O operation, the device issues an interrupt signal to the processor and then:
Answer
  • ● The processor finishes execution of the current instruction before responding to the interrupt
  • ● The processor saves information needed to resume the current program at the point if interrupt
  • ● The processor loads the program counter with the entry location of the interrupt-handling routine
  • ● The processor stops execution of the current instruction without finishing it and responds to the interrupt

Question 35

Question
23. When the time required for the I/O operation is less that the time to complete the execution of instructions between write operations in the user program, it is:
Answer
  • ● Short I/O wait
  • ● Long I/O wait
  • ● Slow I/O wait
  • ● Fast I/O wait

Question 36

Question
24. When the time required for the I/O operation will take much more time than executing a sequence of user instructions, it is:
Answer
  • ● Short I/O wait
  • ● Fast I/O wait
  • ● Long I/O wait
  • ● Slow I/O wait

Question 37

Question
25. Most I/O devices are:
Answer
  • ● much slower than the processor
  • ● much processor than the slower
  • both

Question 38

Question
26. If there no interrupts, after each write operation, the processor must:?????
Answer
  • ● Pause and remain idle until the I/O operation finishes
  • ● Save the PSW and PC onto control stack
  • ● Finish execution of current instruction
  • ● Load new PC value

Question 39

Question
27. The processor determined that there is a pending interrupt and sent an acknowledgement signal to the device that issued the interrupt. Then, the processor:
Answer
  • The processor tests for a pending interrupt request, determines that there is one, and sends an acknowledgment signal to the device that issued the interrupt.The acknowledgment allows the device to remove its interrupt signal
  • жай гана ана сурактты зубри и все) Удачи

Question 40

Question
28. The figure 1.5, 1.8, 1.9, 1.12, 1.13, 1.14, 1.19: (четыре вопроса в одном)м)ного вопросов в одном)) 1. The following figure demonstrates:
Image:
5 (binary/octet-stream)
Answer
  • Interrupts; fast I/O wait
  • ● Interrupts; short I/O wait
  • ● Interrupts; long I/O wait
  • ● No interrupts
  • ● Interrupts; slow I/O wait

Question 41

Question
28,2. The following figure demonstrates:
Image:
6 (binary/octet-stream)
Answer
  • Interrupts; fast I/O wait
  • ● Interrupts; short I/O wait
  • ● Interrupts; long I/O wait
  • ● No interrupts
  • ● Interrupts; slow I/O wait

Question 42

Question
28,3. The following figure demonstrates:
Image:
7 (binary/octet-stream)
Answer
  • Interrupts; fast I/O wait
  • ● Interrupts; short I/O wait
  • ● Interrupts; long I/O wait
  • ● No interrupts
  • ● Interrupts; slow I/O wait

Question 43

Question
28,4. The figure a) demonstrates the program timing diagram for:
Image:
8 (binary/octet-stream)
Answer
  • Interrupts; fast I/O wait
  • ● Interrupts; short I/O wait
  • ● Interrupts; long I/O wait
  • ● No interrupts
  • ● Interrupts; slow I/O wait

Question 44

Question
28,5. The figure b) demonstrates the program timing diagram for
Image:
9 (binary/octet-stream)
Answer
  • ● Interrupts; fast I/O wait
  • ● Interrupts; short I/O wait
  • ● Interrupts; long I/O wait
  • ● No interrupts
  • ● Interrupts; slow I/O wait

Question 45

Question
28,6. The figure a) demonstrates the program timing diagram for:
Image:
10 (binary/octet-stream)
Answer
  • ● Interrupts; fast I/O wait
  • ● Interrupts; short I/O wait
  • ● Interrupts; long I/O wait
  • ● No interrupts
  • ● Interrupts; slow I/O wait

Question 46

Question
28,7. The figure b) demonstrates the program timing diagram for
Image:
11 (binary/octet-stream)
Answer
  • Interrupts; fast I/O wait
  • ● Interrupts; short I/O wait
  • ● Interrupts; long I/O wait
  • ● No interrupts
  • ● Interrupts; slow I/O wait

Question 47

Question
28,8. The figure below shows
Image:
12 (binary/octet-stream)
Answer
  • Parallel interrupt processing
  • ● Nested interrupt processing
  • ● Sequential interrupt processing
  • ● Parent-child interrupt processing

Question 48

Question
28,9. The figure below shows
Image:
13 (binary/octet-stream)
Answer
  • Parallel interrupt processing
  • ● Nested interrupt processing
  • ● Sequential interrupt processing
  • ● Parent-child interrupt processing

Question 49

Question
28,10. The figure below shows
Image:
14 (binary/octet-stream)
Answer
  • Parallel interrupt processing
  • ● Nested interrupt processing
  • ● Sequential interrupt processing
  • ● Time Sequence of Multiple Interrupts

Question 50

Question
28,11. As one goes down the memory hierarchy
Image:
15 (binary/octet-stream)
Answer
  • ● increasing frequency of access to the memory by the processor
  • ● increasing capacity
  • ● decreasing access time
  • ● increasing cost per bit

Question 51

Question
28,12. The given flowchart is an example of:
Image:
16 (binary/octet-stream)
Answer
  • ● Manual memory access
  • ● Programmed I/O
  • ● Interrupt-driven I/O
  • ● Direct memory access (DMA)

Question 52

Question
28,13. The given flowchart is an example of:
Image:
17 (binary/octet-stream)
Answer
  • ● Manual memory access
  • ● Programmed I/O
  • ● Interrupt-driven I/O
  • ● Direct memory access (DMA)

Question 53

Question
28,14. The given flowchart is an example of:
Image:
18 (binary/octet-stream)
Answer
  • ● Manual memory access
  • ● Programmed I/O
  • ● Interrupt-driven I/O
  • ● Direct memory access (DMA)

Question 54

Question
29. Complete the relationship concerning the memory systems: faster access time –
Answer
  • ● smaller cost per bit
  • ● faster access speed
  • ● greater cost per bit
  • ● lower capacity

Question 55

Question
30. Complete the relationship concerning the memory systems: greater capacity –
Answer
  • ● smaller cost per bit
  • ● faster access speed
  • ● greater cost per bit
  • ● lower capacity

Question 56

Question
31. Complete the relationship concerning the memory systems: greater capacity –
Answer
  • ● faster access speed
  • ● greater cost per bit
  • ● slower access time
  • ● lower capacity

Question 57

Question
33. The smaller, more expensive, faster memory is:
Answer
  • ● Register
  • ● Main memory
  • ● Cache
  • ● Disk drive

Question 58

Question
34. If the accessed word is found in the faster memory, that is defined as a:
Answer
  • ● evrika
  • ● hit
  • ● win
  • ● bingo

Question 59

Question
35. If the accessed word is not found in the faster memory, that is defined as a:
Answer
  • ● Loss
  • ● zero
  • ● miss
  • ● ricochet

Question 60

Question
36. This type of memory is nonvolatile:
Answer
  • ● Main memory
  • ● Cache
  • ● Secondary memory
  • ● Register
Show full summary Hide full summary

Want to create your own Quizzes for free with GoConqr? Learn more.

Similar

Mathematics Overview
PatrickNoonan
Spanish Adjectives (Describing People)
Niat Habtemariam
The Heart
annalieharrison
FCE Opposites Practice
miminoma
Vectors
Andrea Leyden
IGCSE Physics formulas
Imani :D
OCR AS CHEMISTRY A DEFINITIONS
awesome.lois
What You Can Do Using GoConqr
Micheal Heffernan
Salesforce Admin 201 Exam Chunk 6 (156-179)
Brianne Wright
An Inspector Calls - Quotes and Context
James Holder
TISSUE TYPES
Missi Shoup
Browse Library