The control unit of a microprocessor


Options: stores data in the memory,    accepts input data from a keyboard,    Performs arithmetic / logic / functions,    none of the above

Ans:D,None of the above






More Computer Fundamental Related questions:


In raster-scan colour monitors, colour can be intensified by:
Options: grouping the phosphor dots in a circular pattern,    having each electron gun controlled by a composite signal,    using an in-line gun arrangement with a solid metal mesh,    having each electron gun controlled by separate signal

Ans:D ,D


. To place something in the same position on every slide of presentation automatically, insert into
Options: a. Slide master b. Notes master c. Handout master d. None of the above

Ans:3 – A ,3 – A


Which of the following represents a relationship among a set of values.
Options: A Row B. A Table C. A Field D. A Column

Ans:– A ,


. Which of the following methods can not be used to enter data in a cell?
Options: a. Pressing an arrow key b. Pressing the tab key c. Pressing the Esc key d. Clicking the enter button to the formula bar

Ans:– c,– c


Which of the following is not binary operation?
Options: Union B. Project C. Set Difference D. Cartesian Product

Ans:– B ,


What do you call a single point on a computer screen?
Options: Cell B. Element C. Pixel D. Bit

Ans:– C ,


When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?
Options: COPY C:\DOS\COMMAND.COM A:\,    ATTRIB C:\*.SYS A:\,    XCOPY C:\DOS\*.* A:\,    SYS C: A:

Ans:D ,D


Which of command is used to copy a file?
Options: copy,    cp,    cpio,    tar

Ans:B ,B


A greater proportion of time is spent in planning on the
Options: top management level,    middle management level,    lower management level,    All of the above

Ans:A ,A


A rectangle represents which of the following in an EER?
Options: Attribute,    Entity,    Optional One,    Relationship

Ans:B ,B


. Which of the following can you change using the page setup dialog box?
Options: a. margins b. page orientation c. vertical alignment d. all of the above

Ans: –  D , –  D


. Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?

Options: A) Daughterboard B) Motherboard C) Father board D) Childboard

Ans:B,B


Which of the following is a programming language?
Options:  Lotus B.  Pascal C.  MS-Excel D.  Netscape

Ans:– B ,


What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?
Options: fuse,    led display,    adjustment switch,    led display cable

Ans:B ,B


_____ write computer programs that perform jobs specified by the user.
Options: Programmer,    Data entry operator,    System Analyst,    Computer operator

Ans:A ,A


If a robot can alter its own trajectory in response to external conditions, it is considered to be:
Options: intelligent,    mobile,    open loop,    non-servo

Ans:A ,A


The feedback loop in the general systems model is represented fey
Options: data flow,    decision flow,    information flow,    All of the above

Ans:D ,D


Which of the following is not available on the Ruler of MS Word screen?
Options: a. Tab stop box b. Left Indent c. Right Indent d. Center Indent

Ans:– D,– D


13. Which command can be used to create the disk’s tracks and sectors?
Options: a. Fdisk b. Format c. Chkdsk d. Attrib

Ans:Correct Answer: b ,Correct Answer: b


. Primary memory stores
Options: A) Data alone B) Programs alone C) Results alone D) All of these

Ans:3-D,3-D


In SQL, the ALTER TABLESPACE command is used
Options: to add/rename data files,    to change storage characteristics,    to take a tablespace online/offline,    to begin/end a backup

Ans:E ,E


You have a Cisco mesh network. What protocol allows multiple APs to connect with many redundant connections between nodes?
Options: LWAPP,    AWPP,    STP,    IEEE

Ans:B ,B


In slide layout panel how many layouts are available for text layout by default?
Options: a. 4 b. 7 c. 12 d. None of above

Ans: – A , – A


Which of the following is correct regarding Class B Address of IP address
Options: Network bit – 14, Host bit – 16 B. Network bit – 16, Host bit – 14 C. Network bit – 18, Host bit – 16 D. Network bit – 12, Host bit – 14

Ans:– A ,


The data processing job expected to further decrease in the 1996s is that of:
Options: Keypuncher,    Data entry clerk,    Computer operator,    Programmer

Ans:A ,A


Which of the following is being investigated as a means of automating the creation of a knowledge base?
Options: automatic knowledge acquisition,    simpler tools,    discovery of new concepts,    All of the above

Ans:D ,D


First generation computers are characterised by
Options: Vaccum tubes and magnetic drum,    Minicomputers,    Magnetic tape and transistors,    All of the above

Ans:A,A


. Serial access memories are useful in applications where
Options: A) Data consists of numbers B) Short access time is required C) Each stored word is processed differently D) Data naturally needs to flow in and out in serial form

Ans:2-D,2-D


The Primary job of the operating system is A)  Manage Commands B)  Manage Users         C)  Manage Programs D)  Manage Resources
Options:

Ans:– D ,


Which of the following is responsible for coordinating various operations using timing signals?
Options: Arithmetic-logic Unit,    Control unit,    Memory unit,    Input/Output unit

Ans:B ,B


. Which operation is not performed by computer
Options: A) Inputting B) Processing C) Controlling D) Understanding

Ans:D,D


The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk, is known as
Options: multiprogramming,    spooling,    caching,    virtual programming

Ans:B ,B


Requirements also serve as an evaluation checklist at the end of the development project, so they are sometimes called _____.
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success factors

Ans:D ,D


. Which of the following are the two main components of the CPU?
Options: A) Control Unit and Registers B) Registers and Main Memory C) Control unit and ALU D) ALU and bus

Ans:C,C


The object-oriented development life cycle is which of the following?
Options: Analysis, design, and implementation steps in the given order and using multiple iterations.,    Analysis, design, and implementation steps in the given order and going through the steps no more than one time.,    Analysis, design, and implementation steps in any order and using multiple iterations.,    Analysis, design, and implementation steps in any order and going through the steps no more than one time.

Ans:A ,A


When entering field name, how many characters you can type in maximum?
Options: a. 60 b. 64 c. 68 d. Any number of character

Ans:ndash; b,ndash; b


In geosynchronous orbit, satellite
Options: remains in a fixed position so that as earth rotates, it can fully cover the earth,    remains in a fixed position related to points on earth,    moves faster than the earth's rotation so that it can cover larger portion of earth.,    moves simultaneously

Ans:A ,A


Which of the following is not a common configuration used in a DDP system?
Options: star,    ring,    tree,    realtime

Ans:D ,D


. What does ‘apply design template’ do?
Options: a. Changes the content of the slide b. Adds functionality to the slide c. Changes the look of the slide without changing the content d. None of the above

Ans:6 – C ,6 – C


Data encryption techniques are particularly useful for
Options: reducing storage space requirements,    improving data integrity,    protecting data in data communication systems,    All of the above

Ans:C ,C


An input/output device at which data enters or leaves a computer system is
Options: Keyboard,    Terminal,    Printer,    Plotter

Ans:B ,B


Which of the following files will displayed by this command cat *ch*
Options: patch,    catch,    .ch,    All of the above

Ans:D ,D


. Time during which a job is processed by the computer is
Options: A) Delay times B) Real time C) Execution time D) Down time

Ans:C,C


. The three parts of an IIF function are separated by _____.
Options: a. dashes b. asterisks c. semicolons d. commas

Ans:8 – d ,8 – d


The logic gate that will have HIGH or "1" at its output when any one of its inputs is HIGH is a(n):
Options: OR gate,    AND gate,    NOR gate,    NOT gate

Ans:A ,A


A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used.
Options: 500 Kbps,    32 Kbps,    8 Kbps,    64 Kbps.

Ans:D ,D


Ctrl + I
Options: Italic B. Left Indent C. Save Document D. Close Document

Ans:– A ,


The terms "red book", "yellow book", and "orange book" refer to:
Options: SCSI,    ide,    floppy drive technology,    CD-ROM standards

Ans:D ,D


Which algebra is widely used in DBMS?
Options: a. Relational algebra b. Arithmetic algebra c. Both d. None

Ans:– a ,


In a file contains the line "I am a boy\r\n" then on reading this line into the array str using fgets(). What will str contain?
Options: "I am a boy\r\n\0",    "I am a boy\r\0",    "I am a boy\n\0",    "I am a boy"

Ans:C ,C

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