Test
Comp 125 q's
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Preguntas del test (25)
1The ______ Method of developing systems stresses team interaction and reflects a set of community-based values.
- AObject orientated analysis
- Bagile-adaptive
- Crapid application development
- DStructured analysis
2In an object-oriented system, objects can ____ certain attributes from other objects.
- Aconcatenate
- Breformat
- Crelate
- Dinherit
3The UML symbol for a use case is an _____ with a label that describes the action or event
- AOval
- Brectangle
- Ctriangle
- Ddashed line
4In a class diagram, each class appears as an _____ with the class name at the top, followed by the class's attributes and methods
- Arectangle
- Bcircle
- Ctriangle
- Doval
5The branch of computer science that studies computers in terms of their major functional units and how they work is known as computer organization.
- AVerdadero
- BFalso
6Memory locations are stored in row major order.
- AVerdadero
- BFalso
7Registers can be accessed much more quickly than random access memory
- AVerdadero
- BFalso
8The instructions that can be decoded and executed by the control unit of a computer are represented in machine language
- AVerdadero
- BFalso
9Examples of volatile storage are mass storage devices such as disks and tape
- AVerdadero
- BFalso
10The sectors of a disk are placed in concentric circles called cells
- AVerdadero
- BFalso
11Computer manufacturers use a standard cell size of eight
Select true- AVerdadero
- BFalso
12To understand how computers process information, we must study computer as collections of ______ that perform tasks such as information processing, information storage, computation, and data transfer units
- Amemory units
- Bfunctional units
- Cdata types
- Dhardware
13The acronym _____ is frequently used to refer to the memory unit of a computer
- AMDR
- BROM
- CRAM
- DCD
14There are ____ bytes in a gigabyte
- A2^100
- B2^10
- C2^20
- D2^30
15The ____ are the devices that allow a computer system to communicate and interact with the outside world as well as store information
- Aarithmetic/logic units
- Binput/output units
- Cregisters
- Dcontrol units
16An ____ is a storage cell that holds the operands of an arithmetic operation and that, when the operation is complete, holds its result
- AI/O controller
- Bcache
- Cregister
- Ddecoder
17If a computer has a maximum of 2N memory cells, then each address field in a machine language instruction must be ____ bits wide to enable us to address every cell.
- AN
- B2N
- CN^2
- D2^N
18What are the four major subsystems of the Von Neumann architecture?
- A1
- B2
- C3
- D4
19High-level languages must be translated into hybrid language before they can be executed
- AVerdadero
- BFalso
20Parsing is the first phase of the compilation process.
- AVerdadero
- BFalso
21The English-language sentence, "The orange artichoke flew through the pink eight-legged elephant" is semantically meaningful
- AVerdadero
- BFalso
22In the ____ Phase, the compiler takes the generated code and sees whether it can be made more efficient, either by , making it run faster or having it to occupy less memory
- Acode optimization
- Btoken
- Cparsing
- Dlexical analysis
23A high level language program is called an ____ program.
- ASource
- BLexical
- Ctoken
- DObject
24A ___ shows how individual tokens can be grouped onto predefined grammatical categories until the desired goal is reached.
- Acompiler
- Bscanner
- Cparser
- Dparse tree
25An _____ is a compiler embedded with a collection of supporting software
- Areusable code library
- Bvisual development library
- Cintegrated development environment
- Ddebugger
Información
- Descripción
- Computer Science Test sobre Comp 125 q's, creado por William vN el 13/12/2018.
- Autor
- William vN
- Idioma
- English
- Visitas
- 6
- Etiquetas
- Valoración
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