The section of the CPU that selects, interprets and sees to the execution of program instructions


Options: Memory,    Register unit,    Control unit,    ALU

Ans:C,Control unit


Description: The control unit (CU) is a component of a computer's central processing unit (CPU) that directs the operation of the processor. It tells the computer's memory, arithmetic and logic unit and input and output devices how to respond to the instructions that have been sent to the processor.






More Computer Fundamental Related questions:


Who is the creator of the PASCAL language?
Options: Niklaus Wirth,    Dijkstra,    Donald Knuth,    Basic Pascal

Ans:A ,A


. your presentation is ready to go, but you don’t know if PowerPoint is installed on the computer, you will use to present with what’s the safe way
Options: a. Save your presentation as a web page b. Set up your presentation to be ‘browse as a kiosk’ c. Use the Pack and Go wizard d. All of the above

Ans:0 – C ,0 – C


Which of the following are loaded into main memory when the computer is booted?
Options: internal command instructions,    external command instructions,    utility programs,    word processing instructions

Ans:A ,A


A datum that indicates some important state in the content of input or output is
Options: Sequence,    Sentinel,    SIO,    Sibling

Ans:B,(Banswer


. This is the menu command used to apply a design template in PowerPoint.
Options: a. Tools -> Slide Design b. Format -> Slide Design c. Insert -> Slide Design d. Insert -> Slide Design

Ans:7 – B ,7 – B


Labour standards are provided by
Options: IE time and motion study,    analysis of historical data,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C


What is the first stage in software development?
Options: Specification and design B. Testing C. System Analysis D. Maintenance

Ans:– C ,


.   To import text from a word document that uses headings into a PowerPoint presentation:
Options: a. This cannot be done in PowerPoint b. Click Insert, Slides from Outline c. Click Import, Word Document Headings d. Click File, New, Presentation from Word Headings

Ans:2 – B ,2 – B


A program component that allows structuring of a program in an unusual way is known as
Options: Correlation,    Coroutine,    Diagonalization,    Quene

Ans:B ,B


A relation is considered a:
Options: Column.,    one-dimensional table.,    two-dimensional table.,    three-dimensional table.

Ans:C ,C


A stack pointer is 
Options: a . a 16-bit register in the microprocessor that indicate the beginning of the stack memory. b . a register that decodes and executes 16-bit arithmetic expression. c. The first memory location where a subroutine address is stored. d . a register in which flag bits are stored

Ans:7.a,7.a


69. Ctrl + A
Options: a. Align Right b. Select All c. Change font d. Save document

Ans:–  B ,–  B


Which of the following services dynamically resolves NetBIOS-to-IP resolution?
Options: DNS,    DHCP,    WINS,    LMHOSTS

Ans:C ,C


What software packages are commonly used for businesses that have to track extensive lists of clients and inventory?
Options: Special purpose packages,    Custom made programs,    Single function application packages,    Data management packages

Ans:D ,D


. Which of the following Format supports for Data Type Yes/No?
Options: a. Yes/No b. True/False c. On/Off d. All of Above

Ans:– d,– d


A search value can be an exact value or it can be
Options: a. Logical Operator b. Relationship c. Wild card character d. Comparison operation

Ans:ndash; c,ndash; c


The operation of a digital computer is based on _____ principle.
Options: counting,    measuring,    electronic,    logical

Ans:A ,A


What two methods are available to build electronic continuous control?
Options: Analog and mechanical,    Pneumatic and analog,    Analog and digital,    All of the above

Ans:C ,C


The integrated circuit was invented by Jack Kilby of:
Options: MIT,    Texas Instruments,    Xerox,    All of the above

Ans:B ,B


. In Excel, a Data Series is defined as what?
Options: a. A type of chart. b. A cell reference. c. A collection of related data d. A division of results

Ans:– c,– c


Which of the following is not a valid data type in Excel?
Options: Number B. Character C. Label D. Date/Time

Ans:– B ,


. In MS Access, Field Value may contain
Options: a. Text b. Date & Time c. Picture d. All of the Above

Ans:– d,– d


. Selecting the Column G & H then choose Insert->ColumnWhat will happen?
Options: a. 2 Columns will be inserted after Column F b. 2 Columns will be inserted after Column G c. 2 Columns will be inserted after Column H d. 2 Columns will be inserted after Column I

Ans:– a,– a


Distributed Queue Dual Bus is a standard for
Options: LAN,    MAN,    WAN,   LAN and MAN

Ans:D,LAN and MAN


If you want to keep track of different editions of a document which features will you use?
Options:  A) Editions, B) Versions, C) Track Change, D) All of above, 

Ans:-B,-B


What is the name of the logic circuit which can add two binary digits?
Options: Full adder,    Half adder,    Buffer,    Register

Ans:B ,B


. Which of the following is the system tool?
Options: a. Backup b. Disk defragmenter c. Both of above d. File

Ans:6 – c ,6 – c


Which of the following tool allows you to change your default X Window desktop?
Options: switchdesk,    intrc,    xinitre,    Xchange

Ans:A ,A


What stage of the manufacturing process has been described as "the mapping of function onto form"?
Options: Design,    Distribution,    project management,    field service

Ans:A ,A


. The first microprocessor built by the Intel corporation was called
Options: A) 8008 B) 8080 C) 4004 D) 8800

Ans:C,C


Which option is used with the chmod command recursively to all files and sub-directories in a directory?
Options: -1,    -i,    -x,    -R

Ans:D ,D


. Which file is transferred when computer is start up?
Options: a. Document b. Program files c. Operating system d. System files

Ans:8 – d ,8 – d


9. ….share characteristics with both hardware and software
Options: a. Operating system b. Software c. Data d. None

Ans:Correct Answer: a,Correct Answer: a


Rapid prototyping proves the quality of a design by
Options: having a program simulate the real system,    having the system analyst present an overview of the design to users, programmers, and consultants,    having a data flow diagram,    both (a) and (b)

Ans:A ,A


Which menu do you choose to shade words and paragraph?
Options: format, borders and shading, insert, borders and shading, view, shading,none of the above

Ans:D ,


Many organisations have developed MIS _____ plans.
Options: master,    decision,    plan,    control

Ans:A ,A


Database management systems are intended to:
Options: eliminate data redundancy,    establish relationships among records in different files,    manage file access,    maintain data integrity

Ans:E ,E


Convert the BRNE h#01E6, i assembly language instructions into hexadecimal machine language:
Options: 0111EF,    9001E6,    DA000F,    40

Ans:B ,B


Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so?
Options: Server-based,    Token-Ring,    Ethernet,    Star

Ans:A ,A


. What happens when a user selects a record in a form and presses [Delete]?
Options: a. The record is deleted in the form and from its source table. b. The record is deleted in the form, but not from its source table. c. The record is neither deleted in the form, nor from its source table. d. The record is not deleted in the form, but is deleted from its source table.

Ans:8 – a ,8 – a


Which of the following is(are) true of an artificial intelligence system?
Options: it is computer application where the computer makes decisions or judgment,    it is infallible since it is computer-based,    ultimately, it is expected to replace professionals such as doctors,    two of the above

Ans:A ,A


When you boot a PC and don't hear any beep, this could suggest which of the following?
Options: The monitor is turned off,    Keyboard not plugged in,    Normal PC boot,    Bad or disconnected speaker

Ans:D ,D


When mapping a multivalued attribute into a relation which of the following is true?
Options: One relation is created.,    Two relations are created.,    Three relations are created.,    Four relations are created.

Ans:B ,B


Which language is used to create macros in Excel?
Options: Visual Basic B. C C. Visual C++ D. Java

Ans:– A ,


A relationship is which of the following?
Options: A person, place, or thing,    Property or characteristic of an entity,    Link between entities,    Weak entity

Ans:C ,C


Point out the error in the following program. #include<stdio.h> #include<stdlib.h> int main() { static char *p = (char *)malloc(10); return 0; }
Options: Error: Lvalue required,    Error: Rvalue required,    Error: invalid *p declaration,    No error

Ans:D ,D


In LISP, the function (minusp (-20 4 8 8 1) returns
Options: T,    F,    NIL,    -20

Ans:A ,A


Group of instructions that directs a computer is called
Options: Storage,    Memory,    Logic,    Program

Ans:D ,D


Generalized database management system do not retrieve data to meet routine request
Options: a . true b . false    

Ans:. b,. b


Which of the following uses network address translation?
Options: Routers,    Network adapter drivers,    Hubs,    Windows 95

Ans:B ,B

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