. A Pixel is __________


Options:  A computer program that draws picture B.  A picture stored in secondary memory C.  The smallest resolvable part of a picture D.  None of these

Ans: – C ,


Description: mcqquestions

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

Hits Today: 15180 | Level: Moderate




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


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

Click Here to take quick 5 mins MCQ test to find out.

More Computer Fundamental Related questions:


The Management Information system (MIS) structure with one main computer system is called a
Options: hierarchical MIS structure,    distributed MIS structure,    centralized MIS structure,    decentralized MIS structure

Ans:C ,C


. RJ45 UTP cable has ________ Cables.
Options: A) 2 pair B) 3 pair C) 4 pair D) 5 pair

Ans:C,C


.   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


. An entire path name, consisting of several sub-directory name can contain up to
Options: a. 13 character b. 36 character c. 63 character d. 53 character

Ans:1 – c ,1 – c


The word processing task associated with changing the appearance of a document is
Options: A) Editing B) Writing C) Formatting D) All of above

Ans:-C,-C


A report generator is used to
Options: update files,    print files on paper,    data entry,    All of the above

Ans:B ,B


An electronic circuit with about 20 transistors fabricated on a silicon chip is known as
Options: SSI,    MSI,    DPS,    RJE

Ans:A ,A


Modem is used in data transmission. When was it invented and in which country?
Options: 1963, USA,    1965, Germany,    1950, USA,    1950, Japan

Ans:C ,C


Small squares, called _____, on the selection rectangle that surrounds a graphic can be used to change the dimensions of the graphic.
Options: a. scroll boxes b. sizing handles c. status indicators d. move handles

Ans:– B,– B


Where is metadata stored in MySQL?
Options: In the MySQL database metadata,    In the MySQL database metasql,    In the MySQL database mysql,    None of the above is correct.

Ans:C ,C


Unlike text data type, this can store up to maximum of 65, 535 characters.
Options: a. memo b. data/time c. number d. All of above

Ans:ndash; a,ndash; a


What will be the output of the program? #include<stdio.h> #define MIN(x, y) (x<y)? x : y; int main() { int x=3, y=4, z; z = MIN(x+y/2, y-1); if(z > 0) printf("%d\n", z); return 0; }
Options: 3,    4,    0,    No output

Ans:A ,A


Top-down programming is
Options: a group of related fields,    a map of the programmer's view of the data,    an approach in which the top module is first tested then program modules are added from the highest level to the lowest level,    a series or group of components that perform one or more operations of a more complex system

Ans:C ,C


The instruction "If it's raining outside, then take an umbrella to work" is an example of the _____ structure,
Options: Control,    Repetition,    Selection,    Sequence

Ans:C ,C


The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?
Options: A logical address that identifies the workstation,    A physical address that is randomly assigned each time the computer is started,    A physical address that is assigned by the manufacturer,    The logical domain address for the workstation

Ans:C ,C


. Which unit holds data temporarily?
Options: A) Input unit B) Secondary storage unit C) Output Unit D) Primary Memory Unit

Ans:1-D,1-D


A computer assisted method for the recording and analyzing of existing or hypothetical systems is
Options: Data transmission,    Data flow,    Data capture,    Data processing

Ans:B,(Banswer


The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is
Options: 2400-4700,    390-600,    150-250,    300-600

Ans:C ,C


The digital computer was developed primarily in
Options: A) USSR B) Japan C) USA D) UK

Ans:-C,-C


Which of the following functional components of a computer is responsible for the transient or temporary storage used by the CPU?
Options: Input,    Output,    CPU .,    Memory

Ans:D ,D


The command to remove rows from a table 'CUSTOMER' is:
Options: REMOVE FROM CUSTOMER ...,    DROP FROM CUSTOMER ...,    DELETE FROM CUSTOMER WHERE ...,    UPDATE FROM CUSTOMER ...

Ans:C ,C


Which access method is used for obtaining a record from a cassette tape
Options: direct,    sequential,    random,    All of the above

Ans:B ,B


. When Word flags a possible spelling or grammar error, it also changes the mark on the Spelling and Grammar Status icon to a _____.
Options: a. green X b. green check mark c. red X d. red check mark

Ans:– C,– C


. Shimmer, Sparkle text, Blinking Background etc. are known as
Options: a. font styles b. font effects c. word art d. text effects

Ans: – D , – D


While buying a PC system, you should first
Options: shop for application programs,    identify your hardware components,    define your computing needs,    call for tenders

Ans:C ,C


46. Word has a list of predefined typing, spelling, capitalization, and grammar errors that _____ can detect and correct.
Options: a. AutoEntry b. AutoCorrect c. AutoAdd d. AutoSpell

Ans:– B ,– B


How many types of storage loops exist in magnetic bubble memory?
Options: 8,    4,    16,    2

Ans:D,D


Which of the following computer language is used for artificial intelligence?
Options: FORTRAN,    PROLOG,    C,    COBOL

Ans:B,(Banswer


When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):
Options: LIKE only.,    IN only.,    NOT IN only.,    Both IN and NOT IN.

Ans:D ,D


In laser printer technology, what happens during the conditioning stage?
Options: The corona wire places a uniform positive charge on the paper,    A uniform negative charge is placed on the photosensitive drum,    A uniform negative charge is placed on the toner,    All of the above

Ans:B ,B


. In what respect human beings are superior to computers?

Options: A) Diligence B) Intelligence C) Slavery D) Reliability

Ans:B,B


. Which of the following is the most commonly used encoding standard of Unicode?
Options: UTF-6 B. UTF-7 C. UTF-8 D. UTF-9

Ans:– C ,


What will be the output of the program? #include<stdio.h> #include<string.h> int main() { char *s; char *fun(); s = fun(); printf("%s\n", s); return 0; } char *fun() { char buffer[30]; strcpy(buffer, "RAM"); return (buffer); }
Options: 0xffff,    Garbage value,    0xffee,    Error

Ans:B ,B


Which of the following is not an advantage of the structured approach to system development?
Options: it focuses on the physical aspects of the system,    the system specification is very graphic,    the user area is studied thoroughly,    the documentation is Cumulative

Ans:A ,A


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

Ans:9-C,9-C


How can you totally protect a PC from damage during an electrical storm?
Options: Disconnect the AC power cable,    Disconnect all external cables and power cords,    Use a surge protector,    Turn off the AC power

Ans:A ,A


A good business rule is which of the following?
Options: Declarative,    Imprecise,    Redundant,    Compound

Ans:A ,A


Those microcomputers which have the same operating characteristics as the IBM microcomputers are called IBM
Options: duplicates,    clones,    copies,    look alikes

Ans:B ,B


Which command sends the word count of the file infile to the newfile.
Options: wc infile >newfile,    wc <infile >newfile,    wc infile - newfile,    wc infile | newfile

Ans:A ,A


. All of the following are TRUE regarding virtual memory EXCEPT
Options: a. Any amount of RAM can be allocated to virtual memory b. The setting for the amount of hard disk drive space to allocate virtual memory canbe manually change c. This temporary storage is called the swap file or page file d. Virtual memory is the physical space o the hard drive

Ans: a, a


_____ help prevent power surges.
Options: Surge suppressor,    Spike protector,    UPS system,    High-grade multi-meter

Ans:A ,A


Which of the following commands is used to summarize the disk usage?
Options: chkdsk,    fdisk,    du,    disk

Ans:C ,C


Addressing structure
Options: defines the fundamental method of determining effective operand addresses,    are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.,    performs indicated operations on two fast registers of the machine and leave the result in one of the registers.,    all of the above

Ans:A ,A


. The storage subsystem in a microcomputer consists mainly of __ or __ media with varying capacities
Options: A) Memory or video B) Magnetic or optical C) Optical or memory D) Video or magnetic

Ans:B,B


. Gridlines
Options: a. May be turned off for display but turned on for printing b. May be turned on or off for printing c. The be turned off for display and printing d. a, b and c

Ans:– d,– d


What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog friday tuesday sunday /* myprog.c */ #include<stdio.h> int main(int argc, char *argv[]) { printf("%c", *++argv[1]); return 0; }
Options: r,    f,    m,    y

Ans:A ,A


What is the main purpose of a data link content monitor?
Options: to detect problems in protocols,    to determine the type of transmission used in a data link,    to determine the type of switching used in a data link.,    to determine the flow of data

Ans:A ,A


A server cannot serve on which of the following levels?
Options: Client Layer,    Business Layer,    Database Layer,    All of the above.

Ans:A ,A


Full adder has
Options: 4 inputs,    8 inputs,    10 inputs,    3 inputs

Ans:D ,D


Which of the following best illustrates the default subnet mask for a class A,B, and C Network?
Options: 0.0.0.0, 0.0.0.1, 0.0.1.1,    255.255.255.0, 255.255.0.0, 255.0.0.0,    255.0.0.0, 255.255.0.0, 255.255.255.0,    255.255.0.0, 255.255.255.0, 255.255.255.255

Ans:C ,C

www.000webhost.com