A computer has a 1024K memory. What does the letter K stand for


Options: Kilometre,    Thousand,    1024,    MB

Ans:C,C


Description:

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

Hits Today: 16846 | 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:


The mouse pointer moves erratically, what is the possible cause? The mouse
Options: ball is dirty,    is not connected,    driver is not installed properly,    has an incorrect IRQ setting

Ans:A ,A


What device protects against line deficiencies?
Options: Surge protector,    UPS,    Logic probe,    Capacitor

Ans:B ,B


Speech recognition:
Options: will never be used in industrial controls,    is already widely used in industrial controls,    will be used in more applications as the technology matures.,    All of the above

Ans:C ,C


. Which of the following are the best units of data on an external storage device?
Options: A) Bits B) Bytes C) Hertz D) Clock cycles

Ans:B,B


The 555 timer can be used in which of the following configurations?
Options: astable, monostable,    monostable, bistable,    astable, toggled,    bistable, tristable

Ans:A ,A


. SQL stands for __________.
Options: a. Standard Query Language b. Structured Query Language c. Simplified Query Language d. Static Query Language

Ans:5 – b ,5 – b


An IBM System/38 represents the computer class of:
Options: small-scale computer,    medium-scale computer,    large-scale computer,    super computer

Ans:A ,A


  Which of the following is not an option of the spelling dialog box?
Options: Ignore B. Ignore all C. Edit D. Change

Ans:– C ,


. PowerPoint design templates are stored in a file with this extension.
Options: a. .ptt b. .pot c. .ppt d. .dtp

Ans:5 – B ,5 – B


Piece of code that only one thread can execute at a time is called
Options: Mutual Exclusion B. Critical Section C. Synchronization D. All of them

Ans:– B ,


A computer has a 1024K memory. What does the letter K stand for
Options: Kilometre,    Thousand,    1024,    MB

Ans:C ,C


A communication network which is used by large organizations over regional, national or global area is called
Options: LAN,    WAN,    MAN,    Intranet

Ans:B ,B


The Third Generation Computer was made with ________.
Options: Vacuum Tube B. Discrete Components C. IC D. Bio Chips

Ans:– C ,


What Does EISA stand for?
Options: Extended Industry Standard Architecture,    Expanded Industry Standard Architecture,    Enhanced Industry Standard Architecture,    Electronics Industry Standard Architecture

Ans:A ,A


Point out the correct statement which correctly allocates memory dynamically for 2D array following program? #include<stdio.h> #include<stdlib.h> int main() { int *p, i, j; /* Add statement here */ for(i=0; i<3; i++) { for(j=0; j<4; j++) { p[i*4+j] = i; printf("%d", p[i*4+j]); } } return 0; }
Options: p = (int*) malloc(3, 4);,    p = (int*) malloc(3*sizeof(int));,    p = malloc(3*4*sizeof(int));,    p = (int*) malloc(3*4*sizeof(int));

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


. Holding down the Shift key and rotate the image will rotate in increments of
Options: a. 10 degrees b. 15 degrees c. 20 degrees d. 25 degrees

Ans:8 – B ,8 – B


What is the name of the device that connects two computers by means of a telephone line?
Options: Tape,    modem,    bus,    cable

Ans:B ,B


. Which file starts MS Word?
Options: a. winword.exe b. word.exe c. msword.exe d. word2003.exe

Ans:– A,– A


Decisions can be classified on three levels : strategic, _____ and operational.
Options: prompt,    passwords,    MIS,    Tactical

Ans:D ,D


. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
Options: A) Memory address registers B) Memory data registers C) Instruction register D) Program counter

Ans:C,C


During the system study, analysts determine manager's information needs by
Options: conducting tours of a nearby computer center,    asking questions,    showing samples of computer reports,    teaching short courses in programming languages

Ans:B ,B


Which command is used to move all files to the bin sub-directory of the parent directory?
Options: mv *.* /bin/,    mv * /bin/*,    mv * ../bin,    mv * ../bin *.*

Ans:C ,C


. What do you call a collection of records matching parameters of a query?
Options: a. Field b. Record c. Query d. Dynaset

Ans:– d,– d


. The virtual memory is
Options: a. An extremely large main memory b. An extremely large secondary memory c. An illusion of extremely large main memory d. A type of memory used in super computer

Ans:5 – c ,5 – c


A computer performs operations by comparing data items and then, depending on the results, follows predetermined course of action. What are such operations called?
Options: Sequential,    Logical,    Digital,    Physical

Ans:B ,B


Which of the following do you use to change margins?
Options: a. formatting toolbar b. page setup dialog box c. Standard toolbar d. paragraph dialog box

Ans:–  B,–  B


The expert system developed at MIT to solve mathematical problems is known as:
Options: RAND,    ISIS,    MACSYMA,    MOLGEN

Ans:C ,C


What is a brand?
Options: A) The name of companies that made computers B) The name of product a company gives to identify its product in market C) A name of class to indicate all similar products from different companies D) All of above

Ans:-B,-B


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


What is the name of the system which deals with the running of the actual computer and not with the programming problems?
Options: Operating system,    Systems program,    Object program,    Source program

Ans:B ,B


The function(s) of the Storage Assignment is (are)
Options: to assign storage to all variables referenced in the source program.,    to assign storage to all temporary locations that are necessary for intermediate results.,    to assign storage to literals, and to ensure that the storage is allocate and appropriate locations are initialized.,    all of the above

Ans:D ,D


Visual clues that are helpful in computer vision include:
Options: colour and motion,    depth and texture,    height and weight,    a and b above

Ans:D ,D


Accessing records from a file directly without searching from the beginning of the file is
Options: Time sharing,    Random,    Direct access,    Access time

Ans:C,C


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


A data warehouse is which of the following?
Options: Can be updated by end users.,    Contains numerous naming conventions and formats.,    Organized around important subject areas.,    Contains only current data.

Ans:C ,C


. 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 ,


Page-Table length register (PTLR) indicates size of
Options: Page Table B. Paging File C. Main Memory D. Virtual Memory

Ans:– A ,


The robot:
Options: is very primitive at the present,    represents the most powerful new industrial automation tool currently on the horizon,    will be more useful when robot vision is improved significantly,    All of the above

Ans:D ,D


When typing in a word field manually, what must you press to insert the code’s braces?
Options: Ctrl + F6 B. Ctrl + F9 C. Alt + F11 D. Shift + F12

Ans:– B ,


In LISP, the function returns the first element of a list Is
Options: set,    car,    first,    second

Ans:B ,B


.   Which option in PowerPoint allows to carry slides from one computer to another?
Options: a. Save As b. Save and Go c. Pack and Go d. Web and Go

Ans:0 – C ,0 – C


An operational amplifier:
Options: can be used to subtract two or more signals,    can be used to sum two or more signals,    uses the principle of feedback,    All of the above

Ans:D ,D


. The first general purpose electronic computer in the world was
Options: A) UNIVAC B) EDVAC C) ENIAC D) All of above

Ans:2-C,2-C


Carrier is
Options: One or more conductors that serve as a common connection for a related group of devices,    a continuous frequency capable of being modulated or impressed with a second signal,    the condition when two or more sections attempt to use the same channel at the same time,    a collection of interconnected functional units that provides a data communications service among stations attached to the network

Ans:B ,B


Which of the following' is NOT a characteristic of good test data?
Options: should be comprehensive,    users do not participate at this preliminary stage,    every statement should be executed,    expected output from the module's execution should be determined manually

Ans:B ,B


An AND gate
Options: implements logic addition,    is equivalent to a series switching circuit,    is an any or all gate,    is equivalent to a parallel switching circuit

Ans:B ,B


Which of the following is not a worksheet design criterion?
Options: a. Efficiency b. Aditibility c. Description d. Clarity

Ans:#8211; c,#8211; c


Problem analysis is done during
Options: system design phase,    systems analysis phase,    before system test,    All of the above

Ans:B ,B


Third generation computers
Options: were the first to use built-in error detecting devices,    used transistors instead of vacuum tubes,    were the first to use neural network,    All of the above

Ans:E ,E

www.000webhost.com