When was the X Window System born?

Options: 1984,    1989,    1988,    1990



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

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More Computer Fundamental Related questions:

40. When the same word is used in multiple locations or a word is used that was not quite appropriate, a thesaurus can be used to look up a (n) _____ or a word similar in meaning.
Options: a. synonym b. homonym c. antonym d. metronym

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

A data warehouse uses:
Options: partial operational data.,    historical operational data.,    future operational data.,    health care data.

Ans:B ,B

Which is a non-standard version of a computing language?
Options: PROLOG,    APL,    Army,    PL/1

Ans:C ,C

Positive ions are atoms that have
Options: Gained a proton,    Lost a proton,    Gained an electron,    Lost an electron

Ans:D ,D

What are the different types of real data type in C ?
Options: float, double,    short int, double, long int,    float, double, long double,    double, long int, float

Ans:C ,C

59. Which of the following enables you to paste data multiple times?
Options: a. Windows Clipboard b. Office Clipboard c. Both Windows & Office Clipboard d. None of the all

Ans:–  C ,–  C

. Which of the following is used to display the content of a certain drive or folder?
Options: a. Click the drive or folder while holding down the Alt key b. Triple click the drive or folder c. Right click the drive or folder d. Double click the drive or folder

Ans:4 – d ,4 – d

Suppose that the power lamp in on, but the printer will not print. What can you do to correct the problem?
Options: Make sure the printer is on line,    Replace the AC line fuse,    Turn the printer on and off,    Replace the ribbon

Ans:A ,A

Which two files are used during operation of the DBMS?
Options: query language and utilities,    data manipulation language and query language,    data dictionary and transaction log,    data dictionary and query language

Ans:C ,C

. Punched cards were first introduced by

Options: A) Powers B) Pascal C) Jacquard D) Herman Hollerith


. To make file in MS Dos we need command
Options: a. Copy b. Copy con c. MD d. Make File

Ans:0 – b ,0 – b

A step-by-step procedure used to solve a problem is called
Options: Operating system,    Algorithm,    Application program,    All of the above

Ans:B ,B

A program in execution is called
Options:  A Paging B.  A Process C.  A virtual memory D.  A Demand Page

Ans: – B ,

Which of the following case does not exist in complexity theory
Options: a. Best case b. Worst case c. Average case d. Null case  


. The __________ key will launch the Start button.
Options: a. esc b. shift c. Windows d. Shortcut

Ans:4 – c ,4 – c

What feature will you use to apply motion effects in between a slide exits and another enters?
Options: a. Slide Transition b. Slide Design c. Animation Objects d. Animation Scheme

Ans: – A , – A

Options: Equi-join,    Natural join,    Outer join,    Cartesian join

Ans:D ,D

A disk with usable recording surfaces on each side is known as
Options: Hard disk,    Single-sided disk,    Double-sided disk,    High capacity

Ans:C ,C

Which of the following is not a factor in the failure of a systems development project ?
Options: inadequate user involvement,    failure of systems integration,    size of company,    continuation of a project that should have been cancelled

Ans:C ,C

Where do you load the CD Rom drivers?
Options: Autoexec.bat,    Control Panel/Drivers,    Into Upper memory,    Config.sys

Ans:D ,D

The CAI (Computer-Assisted Instruction) technique based on programmed instruction is:
Options: frame-based CAI,    generative CAI,    problem-solving CAI,    intelligent CAI

Ans:A ,A

Two main measures for the efficiency of an algorithm are
Options: a. Processor and memory b. Complexity and capacity c. Time and space d. Data and space  


Which of the following function sets first n characters of a string to a given character?
Options: strinit(),    strnset(),    strset(),    strcset()

Ans:B ,B

. Which of the following is not a mode in starting Windows?
Options: a. Command Prompt b. Safe Mode c. Normal Mode d. Turbo Mode

Ans:8 – d ,8 – d

IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?
Options: MS-DOS,    PC-DOS,    OS/360,    CP/M

Ans:D ,D

Creating a read-only database is a task that is ________ assigned to beginning database professionals.
Options: always,    commonly,    seldom,    never

Ans:B ,B

Which of the following keys is used to move the cursor to the end of the paragraph.
Options: },    {,    |,    $

Ans:A ,A

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

What is the Demilitarized Zone?
Options: The area between firewall & connection to an external network B. The area between ISP to Military area             C. The area surrounded by secured servers D. The area surrounded by the Military

Ans:– A ,

Change the _____ to create a document in wide format
Options: a. Page Orientation b. Page margins c. Paper Style d. Paper Source

Ans:– A,– A

A path by which communication is achieved between a central processor and other devices is called
Options: Audit trail,    Network,    Bus,    Channel


The coming together of three technologies i.e. microelectronics, computing and communications has ushered in
Options: information explosion,    information technology,    business revolution,    educational upgradation

Ans:B ,B

One definition of AI focuses on problem-solving methods that process:
Options: smell,    symbols,    touch,    algorithms

Ans:B ,B

Point out the error in the following program. #include<stdio.h> #include<stdarg.h> void varfun(int n, ...); int main() { varfun(3, 7, -11.2, 0.66); return 0; } void varfun(int n, ...) { float *ptr; int num; va_start(ptr, n); num = va_arg(ptr, int); printf("%d", num); }
Options: Error: too many parameters,    Error: invalid access to list member,    Error: ptr must be type of va_list,    No error

Ans:C ,C

0. Ctrl + T
Options: Hanging Indent B. Left Indent C. Open Tabs Dialog box D. Terminate all opened Dialog box

Ans: – A ,

You can edit a cell by
Options: a. Clicking the formula button b. Double clicking the cell to edit it in-place c. Selecting Edit>Edit Cell from the menu d. None of above

Ans:#8211; b,#8211; b

Flat panel displays are based on what type of technology?
Options: Direct view storage tube,    Very large-scale integration (VLSI),    Solid state,    RGB monitor

Ans:C ,C

. The meaning of Straight-through Cable is
Options: Four wire pairs connect to the same pin on each end B. The cable Which Directly connects Computer to Computer C. Four wire pairs not twisted with each other D. The cable which is not twisted

Ans: – A ,

In memory systems, boundary registers
Options: are used for temporary program variable storage,    are only necessary with fixed partitions,    track page boundaries,    track the beginning and ending of programs

Ans:D ,D

The term MIPS refers to _____
Options: millions of instructions per second,    multiple instructions per second,    megabytes of instructions per seconds,    millions input processor set

Ans:A ,A

What is the name of the network topology in which there are bi-directional links between each possible node?
Options: Ring,    Star,    Tree,    Mesh

Ans:D ,D

Every video card must have?
Options: CMOS,    RAM,    CPU,    All of the above

Ans:B ,B

On the 16-bit ISA bus, IRQ2 is elevated to which higher level Interrupt?
Options: 9,    11,    13,    15

Ans:A ,A

Which of the following is still useful for adding numbers?
Options: EDSAC,    ENIAC,    Abacus,    UNIVAC


What do the following declaration signify? int (*pf)();
Options: pf is a pointer to function.,    pf is a function pointer.,    pf is a pointer to a function which return int,    pf is a function of pointer variable.

Ans:C ,C

The term used to represent the recycling of unused memory is:
Options: garbage collection,    diagnostic routine,    memory dump,    direct memory access

Ans:A ,A

In a document what is the maximum number of columns that can be inserted in MS Word Table?
Options:  A) 35, B) 15, C) 63, D) 65, 


Stepping motors:
Options: can run at varying speeds,    can be built to index different amounts by changing the pole configuration,    can run both clockwise and counterclockwise,    do not require commutators

Ans:E ,E

Which of the following code is used in present day computing was developed by IBM corporation ?
Options: a. ASCII b. Hollerith Code c. Baudot code d. EBCDIC code