1 nibble equals to

Options: A. 1 bits B. 2 bits C. 4 bits D. 8 bits


More Computer Fundamental Related questions:

. DOS stand for
Options: a. Dummy operating system b. DOS operating system c. Dirty operating system d. Disk operating system

Ans:5 – d ,5 – d

The ODBC Level 2 API contains which the following functions?
Options: Commit or rollback transactions only,    Connect to data sources with driver-specific information only,    Connect to data sources only,    All of the above are contained in the OBDC Level 2 API

Ans:D ,D

You have been contracted to install a windows NT network in an office that is located in a strip mall. The office is located next to the power plant of the building, so a UPS (uninterruptible power supply) has already been installed. What type of cable should you use for the network cabling? Choose the best answer.
Options: TI,    UTP,    Fiber-optic,    PSTN

Ans:E ,E

What will be the output of the program? #include<stdio.h> #define FUN(arg) do\ {\ if(arg)\ printf("IndiaBIX...", "\n");\ }while(--i) int main() { int i=2; FUN(i<3); return 0; }
Options: IndiaBIX... IndiaBIX... IndiaBIX,    IndiaBIX... IndiaBIX...,    Error: cannot use control instructions in macro,    No output

Ans:B ,B

. In Power Point, this is a container for text or graphics.
Options: a. Slide master b. Table c. Placeholder d. Text box

Ans:6 – D ,6 – D

. Which of the following printing devices an output composed of a series of data?
Options: A) Wire matrix printer B) Band printer C) Wang image printer D) Both a and c


. The language that the computer can understand and execute is called

Options: A) Machine language B) Application software C) System program D) All of above


What is the result of segmenting a network with a bridge (switch)? It increases the number of collision domains. It decreases the number of collision domains. It increases the number of broadcast domains. It decreases the number of broadcast domains. It makes smaller collision domains. It makes larger collision domains.
Options: 1 and 5,    2, 3 and 5,    3, 4 and 6,    1, 3 and 6

Ans:A ,A

.   Which of the following format options should be used to display dollars on an axis?
Options: a. Normal b. Percentage c. Currency d. Comma

Ans:6 – C ,6 – C

When did Hewlett-Packard Inc. Introduce its first HP-110 laptop computer?
Options: 1984,    1986,    1990,    1995

Ans:A ,A

. Which of the following is not a valid size of a Floppy Disk?
Options: A) 8? B) 5 ¼? C) 3 ½? D) 5 ½?


The total number of messages handled by a computerized telephone system on a daily basis is an example of:
Options: Frequency,    Updating,    Volume,    All of the above

Ans:C ,C

In LISP, the function (minusp (-20 4 8 8 1) returns
Options: T,    F,    NIL,    -20

Ans:A ,A

What will be the output of the program? #include<stdio.h> typedef struct error {int warning, err, exception;} ERROR; int main() { ERROR e; e.err=1; printf("%d\n", e.err); return 0; }
Options: 0,    1,    2,    Error

Ans:B ,B

. Offline device is
Options: A) A device which is not connected to CPU B) A device which is connected to CPU C) A direct access storage device D) An I/O device


. The power point view that displays only text (title and bullets) is:
Options: a. Slide show b. Slide sorter view c. Notes page view d. Outline view

Ans:2 – D ,2 – D

Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy
Options: to be fair,    to balance resource utilization,    to obey priorities,    to be predictable

Ans:B ,B

Which of the following statements, is (are) not true for the lease option
Options: Lease charges are lower than rental charges for the same period and are also tax deductable.,    Lease may be written to show higher payments is early years to reflect the decline in value of the system,    Insurance, maintenance and other expenses are included in the rental charge,    All of the above

Ans:C ,C

For normal operation of the transistor, the collector diode has to be
Options: Forward-biased,    Reverse-biased,    Nonconducting,    Operating in the breakdown region

Ans:B ,B

One million bytes of information is abbreviated as
Options: Bit,    MB,    KB,    GB

Ans:B ,B

While working with MS-DOS, which command will you use to transfer a specific file from one disk to another?
Options: COPY,    DISKCOPY,    TIME,    RENAME

Ans:A ,A

. You can edit existing Excel data by pressing the
Options: a. F1 key b. F2 key c. F3 key d. F4 key

Ans:– b,– b

Which daemon is used for the Apache server?
Options: apached,    httpd,    html,    shttp

Ans:B ,B

What is a negative ion?
Options: An atom that contains more electrons than neutrons,    An atom that contains more protons than neutrons,    An atom that contains more electrons than protons,    An atom that contains more protons than electrons

Ans:C ,C

. Repeater operates in which layer of the OSI model?
Options: Physical layer B. Data link layer C. Network layer D. Transport layer

Ans: – A ,

. A(n) _______________ query makes changes to or moves records in a dynaset, in a single operation.
Options: a. select b. summary c. parameter d. action

Ans:3 – d ,3 – d

An Access database object that is used to enter, view or edit records
Options: a. Table b. Form c. Query d. Report

Ans:ndash; b,ndash; b

What shell's wild-card is used to match any number of characters including none?
Options: *,    ?,    [!ijk],    [ijk]

Ans:A ,A

. If 4/6 entered in a cell without applying any formats, Excel will treat this as
Options: a. Fraction b. Number c. Text d. Date

Ans:– d,– d

21. Which command is used to undelete delete a bunch of files with extension doc that you have just deleted
Options: a. Undelete b. Undelete *.doc c. Undelete/all d. All of the above

Ans:Correct Answer: b ,Correct Answer: b

What will be the output of the program? #include<stdio.h> #include<stdlib.h> union employee { char name[15]; int age; float salary; }; const union employee e1; int main() { strcpy(e1.name, "K"); printf("%s %d %f", e1.name, e1.age, e1.salary); return 0; }
Options: Error: RValue required,    Error: cannot convert from 'const int *' to 'int *const',    Error: LValue required in strcpy,    No error

Ans:D ,D

Which of the following Indian companies designs and manufactures super- computers?
Options: C-DOT,    C-DAC,    CMC,    All of the above

Ans:B ,B

. Digital devices are
Options: A) Digital Clock B) Automobile speed meter C) Clock with a dial and two hands D) All of them


. You can move a sheet from one workbook into new book by
Options: a.  From Edit menu choose Move or Copy sheet, mark the Create a ccopy and Click OK b.  From Edit menu choose Move of Copy then choose (Move to end) and click OK c.  From Edit menu choose Move or Copy then select (new book) from To Book list and click OK d.  None of above

Ans:– c,– c

When is the risk for electrostatic discharge the greatest?
Options: Day time,    High humidity,    Low humidity,    Night time

Ans:C ,C

. Which one of the following is not a layer of operating system?
Options: a. Kernel b. Shell c. Application program d. Critical selection

Ans:2 – d ,2 – d

83. Ctrl + O
Options: a. Save Document b. Print Document c. Close Document d. Open Document

Ans:–  D ,–  D

Which of the following best describes a computer-based information system?
Options: A system in which a computer is used to turn data into information,    Inputting data,    Processing data,    Performing complex mathematical calculations

Ans:A ,A

Which command is used to delete the directory that is empty?
Options: DEL *.*,    RD,    ERASE,    MD

Ans:B ,B

Which of the following produces the best quality graphics reproduction?
Options: A) Laser printer B) Ink jet printer C) Plotter D) Dot matrix printer


Which of the following is not binary operation?
Options: Union B. Project C. Set Difference D. Cartesian Product

Ans:– B ,

Versatile report generators can provide
Options: Columnar totals,    Subtotals,    Calculations,    All of the above

Ans:D ,D

A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?
Options: gateway,    bridge,    acoustic coupler,    time-division multiplexer

Ans:C ,C

A special type of device which uses an ordinary telephone with a computer is
Options: Light pen,    Mouse,    Acoustic couple,    Touch panel

Ans:C ,C

Why does a successfully mapped network drive disappear every time you boot the computer?
Options: The computer you are connected to has moved,    You didn't click reconnect on log on,    The map statement is not in the autoexec.bat file,    The last drive was not set correctly

Ans:C ,C

. How can you stop a slide show?
Options: a. Press the right arrow b. Press Escape c. Press the left arrow d. Press the down arrow

Ans:7 – B ,7 – B

What is the paper feeding technology most commonly associated with dot-matrix printers?
Options: sheet feed,    tractor feed,    friction feed,    manual feed

Ans:B ,B

CPU does not perform the operation
Options: a . data transfer b . logic operation c . arithmetic operation d . all of above


Structured design methodology is an approach to design that adheres to rales based on principles such as
Options: top-down refinement,    bottom-up design,    data flow analysis,    All of the above

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:8 – a ,8 – a