What is the full form of AT in the IBM PC-AT?


Options: A. Applied Technology B. Advance Technology C. Additional Technology D. None of the Above

Ans:B,


Description: mcqquestions

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

Hits Today: 17502 | 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:


If the transient response is under damped:
Options: steady-state will be reached faster than if the system is overdamped,    the value of the output will exceed the value of the input at times during the transient period,    the present overshoot is zero,    both a and b

Ans:D ,D


Which command allows you to view your file 24 lines at a time?
Options: more,    pg,    cat,    lp

Ans:B ,B


. An error in computer data is called
Options: A) Chip B) Bug C) CPU D) Storage device

Ans:6-B,6-B


Which would you choose to list Synonyms & Antonyms of a selected word?
Options: Tools, Spelling & Grammar B. Tools, Language C. Tools, Options D. Insert, Cross-reference

Ans:– B ,


The command chmod 761 letter is equivalent to
Options: chmod 4=7, g = 6, o = 1 letter,    chmod a = 761 letter,    chmod u = rwx, g = rw, o = x letter,    chmod 167 letter

Ans:C ,C


For an algorithm the complexity of the average case is
Options: A)Much more complicated to analyze than that of worst case b.Much more simpler to analyze than that of worst case c.Sometimes more complicated and some other times simpler than that of worst case d.None or above

Ans:A,


Which of the following languages is more suited to a structured program?
Options: PL/1,    FORTRAN,    BASIC,    PASCAL

Ans:D,(Danswer


The command used to remove the directory is;
Options: rmdir,    rd,    remove,    rdir

Ans:A ,A


A one-bit signal that indicates the start of data transmission by an asynchronous device is
Options: Parity bit,    Status bit,    Zero bit,    Start bit

Ans:D ,D


ISDN stands for:
Options: internal select data nulls,    integrated services digital network,    interval set down next,    interior sector direct none

Ans:B ,B


What will be the output of the program in 16 bit platform (Turbo C under DOS) ? #include<stdio.h> int main() { struct value { int bit1:1; int bit3:4; int bit4:4; }bit; printf("%d\n", sizeof(bit)); return 0; }
Options: 1,    2,    4,    9

Ans:B ,B


The spelling dialog box can be involved by choosing spelling from ________ menu.
Options: insert B. file C. tools D. view

Ans:– C ,


Which of the following statements is not true
Options: A structured chart is a sequential representation of program design,    the Real-Time system is a particular case of a on-line-system,    Batch totals are not incorporated while designing real-time applications,    4GLs are used for application proto typing

Ans:A ,A


. Which of the following is correct regarding Underline in MS-Word?
Options: a. Color of Underline can be change b. Style of Underline can be change c. Underline can be set using by shortcut key d. All of the above

Ans: –  D , –  D


Which part of the computer were is used for calculating and comparing?
Options: Disk unit,    Control unit,    ALU,    Modem

Ans:C ,C


In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?
Options: index addressing,    indirect addressing,    auto increment,    auto decrement

Ans:C ,C


The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?
Options: 0.93 W,    0.93 V,    1 A,    9.3 W

Ans:A ,A


A diode is in series with 220W. If the voltage across the resister is 4V, what is the current through the diode?
Options: 55 A,    55.86 A,    18.2 mA,    16.3 mA

Ans:C ,C


Corporate modeling software can be used for
Options: cash planning,    operational budgeting,    capital budgeting,    All of the above

Ans:D ,D


13. While working with MS-DOS, which command is used to more file from one directory to another?
Options: a. Rename b. Copy c. Move d. Cp

Ans:Correct Answer: c,Correct Answer: c


Which of the following is loaded for CD-ROM support?
Options: VLM.EXE,    CDDEX.EXE,    DOSKEY.EXE,    MSCDEX.EXE

Ans:D ,D


Ctrl + R
Options: a. Re-Open the last closed document b. Re-Print the last printed page c. Re-Apply the last paragraph formatting d. Right align the selected Paragraph

Ans:–  D,–  D


4. Which of the following file names are invalid in MSDOS?
Options: a. MYFILE.DOS b. CHECK$.(1) c. Verified.### d. Qwerty.1?3

Ans:Correct Answer: d,Correct Answer: d


Which of the following commands is not the vi Input mode command?
Options: rch,    R,    S,    j

Ans:D ,D


What command is used with vi editor to delete three words?
Options: 3$d,    3 dw,    3 x,    3 dd

Ans:B ,B


. What is the easiest method to run MS Dos in Windows environment?
Options: a. My computer b. Go to Dos from Start menu c. Click on icon on desktop d. Type Command in run dialog box

Ans:4 – d ,4 – d


The idea of "generations" of data files is closely related to
Options: transaction processing,    timesharing,    realtime processing,    batch processing

Ans:D ,D


. To exit from the Resume Wizard and return to the document window without creating a resume, click the _____ button in any panel in the Resume Wizard dialog box.
Options: a. Cancel b. Back c. Next d. Finish

Ans:– D,– D


Which column contains all details of the permissions of a file when you issue the ls -l command?
Options: second,    fourth,    third,    first

Ans:D ,D


. Which colors are used to define a custom color?
Options: a. Red, Blue, Yellow b. Red, Green, Blue c. Blue, Green, Orange d. Green, Orange, Violet

Ans:0 – b ,0 – b


. What is ‘Motion Path’ in PowerPoint?
Options: a. A path to move items on a slide b. A path where PowerPoint file saved c. A path where PowerPoint Program installed d. None of above

Ans:9 – A ,9 – A


Avalanche photodiode receivers can detect hits of transmitted data by receiving
Options: 100 photons,    200 photons,    300 photons,    400 photons

Ans:B ,B


In order to use a record management system 
Options: a . you need to understand the low level details of how information is stored b . you need to understand the model the record management system uses c . bother a and b d . none of the above

Ans:.b,.b


. Which is an example of a function?
Options: a. =add(A1:A2) b. =A1+A2 c. =SUM(A1:A2) d. A1+A2

Ans:– c,– c


. The Stepped Reckoner was invented by

Options: A) John Napier B) William Oughtred C) Gottfried Leibnitz D) Blaise Pascal

Ans:C,C


. 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


How many bytes are occupied by near, far and huge pointers (DOS)?
Options: near=2 far=4 huge=4,    near=4 far=8 huge=8,    near=2 far=4 huge=8,    near=4 far=4 huge=8

Ans:A ,A


. The primary purpose of an operating system is:
Options: a. To make the most efficient use of the computer hardware b. To allow people to use the computer, c. To keep systems programmers employed d. To make computers easier to use

Ans: a, a


Personnel Administration Data systems, personnel planning data systems and the payroll system all
Options: calculate payroll deductions,    update the accounts payable file,    access the inventory file,    Ail of the above

Ans:E ,E


. How can you show or hide the gridlines in Excel Worksheet?
Options: a.  Go to Tools >> Options >> View tab and mark or remove the check box named Gridline b.  Click Gridline tool on Forms toolbar c.  Both of above d.  None of above

Ans:– c,– c


A process controller:
Options: can interface to digital and analog I/O,    is useful in a continuous process control application,    can solve a PID process control equation easily,    All of the above

Ans:D ,D


The system unit of a personal computer typically contains all of the following except:
Options: microprocessor,    disk controller,    serial interface,    modem

Ans:D,D


. Which command does not exist in DOS?
Options: a. Sum b. CLS c. CD d. Dir

Ans:3 – a ,3 – a


What are the tabs that appear at the bottom of each workbook called?
Options: Reference tabs B. Position tabs C. Location tabs D. Sheet tabs

Ans:– D ,


In table design view what are the first column of buttons used for
Options: a. Indicate Primary Key b. Indicate Current Row c. Both of above d. None of above

Ans:ndash; c,ndash; c


What do the following declaration signify? int *ptr[30];
Options: ptr is a pointer to an array of 30 integer pointers.,    ptr is a array of 30 pointers to integers.,    ptr is a array of 30 integer pointers.,    ptr is a array 30 pointers.

Ans:B ,B


Which is used to store firmware.
Options: RAM,    ROM,    PROM,    EPROM

Ans:B ,B


.The complexity of Binary search algorithm is
Options: A)O(n) b.O(log ) c.O(n2) d.O(n log n)

Ans:B,B


The selected design template can be applied
Options: a. to current slide only b. to all the slides c. to all the new presentation you create d. all of above

Ans: – D , – D


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

Ans:B ,B

www.000webhost.com