. Which of the following parameters decided the performance of the memory?

Options: Latency B. Cycle time C. Transfer rate D. All of the above

Ans:– D ,

Description: mcqquestions

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 9326 | Level: Moderate


Want to see where do you stand among other aspirants in "Computer" category?

Click Here to take quick 10 mins MCQ test to find out.

Got some suggestion about this question or to make this site better? Please leave your comments below.

More Computer Fundamental Related questions:

. Which function extracts the name of the month from a date/time value?
Options: a. Month b. MonthName c. MonthLabel d. MonthValue

Ans:1 – b ,1 – b

Unix Operating System is an A)  Multi User Operating System B)  Time Sharing Operating System C)  Multi Tasking Operating System D)  All the Above

Ans:– D ,

The most popular language used with microcomputers and time-shared mini computers, is an easy-to-use high level language.
Options: COBOL,    ADA,    PASCAL,    BASIC

Ans:D ,D

A device that converts chemical energy to electrical energy is called a:
Options: solar cell,    thermocouple,    chemical cell,    electric device

Ans:C ,C

What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample 1 2 3 cmd> sample 2 2 3 cmd> sample 3 2 3 /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { printf("%s\n", argv[0]); return 0; }
Options: sample 3 2 3,    sample 1 2 3,    sample,    Error

Ans:C ,C

. Which command be used to clear the screen and display the operating system prompt on the first line of the display?
Options: a. Cd b. Md c. Rename d . cls

Ans:Correct Answer: d ,Correct Answer: d

Which DOS command is used to remove and scan memory and disk from viruses?

Ans:A ,A

A double sided magnetic disk pack has six disks. Can you tell how many surfaces of this pack are normally used?
Options: 10,    12,    6,    9


A code which uses more bits for each character then what is necessary is known as
Options: Hollerith code,    Gray code,    Redundant code,    Mnemonics

Ans:C ,C

A device mounted on a communication satellite which receives, amplifies and re-transmits signals from earth station is
Options: Track,    Transponder,    Transistor,    Terminal

Ans:B ,B

The model base cannot be prepared until
Options: the computer has been selected,    the MIS staff has been acquired and organized,    the preparation of physical facilities,    both (a) and (b)

Ans:D ,D

The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current?
Options: 1750 mA,    17.5 mA,    175 mA,    1.75 mA

Ans:B ,B

Which device uses a DMA channel?
Options: Modem,    Network Card,    Sound Card,    All of the above

Ans:C ,C

An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is
Options: NOR,    NAND,    OR,    NOT

Ans:B ,B

Convert the 11014B machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options: ASRA,    LOADA h#OD4E, i,    STOREA h#014B, d,    ADDA h#01FE, i

Ans:C ,C

What is the maximum font size you can apply for any character?
Options:  A) 163, B) 1638, C) 16038, D) None of above,


. When did John Napier develop logarithm?
Options: A) 1416 B) 1614 C) 1641 D) 1804


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

Ans:A ,A

When not in use, it is very important to keep 5 1/4 diskettes in _____.
Options: Their protective sleeves,    In a plastic bag,    On a shelf in an upright position,    In the floppy drive

Ans:A ,A

. Access file operations can be found by clicking the ____.
Options: a. Access Button b. Database Button c. Office Button d. Window Button

Ans:5 – c ,5 – c

Which bus is bidirectional?
Options: data bus,    control bus,    address bus,    multiplexed bus

Ans:A ,A

. You can switch from one program to another on the desktop by clicking within the desired program’s window or by clicking on its ….button
Options: a. Icon b. Taskbar button c. Folder d. None of above

Ans:8 – b ,8 – b

. Which of the following section does not exist in a slide layout?
Options: a.  Titles b.  Lists c.  Charts d.  Animations

Ans:2 – D ,2 – D

In which mode can two or more applications be stored in memory at the same time?
Options: Segmented Mode,    Unprotected Mode,    Real Mode,    Protected Mode

Ans:D ,D

Which statements are true regarding ICMP packets? They acknowledge receipt of a TCP segment. They guarantee datagram delivery. They can provide hosts with information about network problems. They are encapsulated within IP datagrams.
Options: 1 only,    2 and 3,    3 and 4,    2, 3 and 4

Ans:C ,C

. What do you do to start the slide show?
Options: a. Click on Go b. Turn on transition c. Click on the Slide Show icon d. All of the above

Ans:8 – C ,8 – C

Which is the best process to access number of records from the same file?
Options: a batch job,    a real-time job,    an on-line job,    All of the above

Ans:A ,A

Natural language processing is divided into the two subfields of:
Options: symbolic and numeric,    time and motion,    algorithmic and heuristic,    understanding and generation

Ans:D ,D

. What do you call the translator which takes assembly language program as input & produce machine language code as output?
Options: A) Compiler B) Interpreter C) Debugger D) Assembler


The online, softcopy display of a customer's charge account to respond to an inquiry is an example of a(n):
Options: regularly scheduled report,    on-demand report,    exception report,    forecasting report

Ans:B ,B

Which of the declaration is correct?
Options: int length;,    char int;,    int long;,    float double;

Ans:A ,A

Which one of the following is termed a combination input-output device?
Options: VDT,    Keyboard,    Printer,    Laser Jet


To print out a and b given below, which of the following printf() statement will you use? #include<stdio.h> float a=3.14; double b=3.14;
Options: printf("%f %lf", a, b);,    printf("%Lf %f", a, b);,    printf("%Lf %Lf", a, b);,    printf("%f %Lf", a, b);

Ans:A ,A

When determining the efficiency of algorithm the time factor is measured by
Options: A)Counting microseconds b.Counting the number of key operations c.Counting the number of statements d.Counting the kilobytes of algorithm


If both inputs of an S-R NAND latch are LOW, what will happen to the output?
Options: The output would become unpredictable.,    The output will toggle.,    The output will reset.,    No change will occur in the output.

Ans:A ,A

. when you print preview a worksheet
Options: a. the entire worksheet is displayed b. the selected range is displayed c. the active portion of the worksheet is displayed d. a, b and c

Ans:– d,– d

In mathematical term Row is referred as
Options: Relation B. Attribute C. Tuple D. Domain

Ans:– C ,

“Ctrl + Left Arrow” is used to
Options: a. Moves the cursor beginning of the Line b. Moves the cursor one word left c. Moves the cursor one paragraph up d. Moves the cursor one paragraph down

Ans:–  B,–  B

A programming language intended to solve a no. of different types of problems is
Options: COBOL,    General purpose programming language,    BASIC,    FORTRAN

Ans:B ,B

Videotex is a combination of
Options: television,    communication,    computer technology,    All of the above

Ans:D ,D

A robot's "arm" is also known as its:
Options: end effector,    actuator,    manipulator,    servomechanism

Ans:C ,C

The monitor of a computer is connected to it by a
Options: Wire,    Cable,    Bus,    Line driver

Ans:B ,B

.   To edit the text within the boxes of an organization chart, you
Options: a. Select the box and text, then make the changes b. Select the box, then make the changes c. Highlight the text, then make the changes d. Highlight the text then make the change

Ans:9 – A ,9 – A

. What is a portion of a document in which you set certain page formatting options?
Options: a. Page b. Document c. Section d. Page Setup

Ans:– C,– C

. While working with MS DOS which command is used to change the extension of all file names ending with .txt to doc?
Options: a. Ren *.doc *.txt b. Ren .txt .doc c. Ren file.doc file.text d. Ren a:*.doc *.doc

Ans:6 – a ,6 – a

. Where will store data first time when you copy
Options: a. Clipboard b. Clipbook c. Hard disk d. CD

Ans:1 – a ,1 – a

The 0 and 1 in the binary numbering system are called binary digits or _____
Options: bytes,    kilobytes,    decimal bytes,    bits

Ans:D ,D

. Which of the following pane is not available in Task Pane?
Options: a.  Getting Started b.  Clip Art c.  Word Art d.  Search Results

Ans:6 – C ,6 – C

What TCP/IP protocol is used for remote terminal connection service?
Options: UDP,    RARP,    FTP,    TELNET

Ans:D ,D

The Turnaround is
Options: the elapsed time between the receipt of the input and the availability of the output,    a group of related fields,    the key information of programming,    a program statement that violates one or more rules of the language in which it is written

Ans:A ,A