In which type of RAID, data is mirrored between two disks.


Options: RAID 0 B. RAID 1 C. RAID 2 D. RAID 3

Ans:– B ,






More Computer Networks Related questions:


Mostly which of the following device is used to carry user files?
Options: Floppy Disk B. Hard Disk     C. RAM D. CDROM

Ans:– A ,


In SQL, the CREATE TABLE is used
Options: to create a table, defining its columns, integrity constrains, and storage allocation,    to add a column/integrity constraint to a table,    to redefine a column,    to change a table's storage characteristics

Ans:A ,A


What will be the output of the program in Turbo C? #include<stdio.h> int main(int argc, char *argv, char *env[]) { int i; for(i=1; i<argc; i++) printf("%s\n", env[i]); return 0; }
Options: List of all environment variables,    List of all command-line arguments,    count of command-line arguments,    Error: cannot have more than two arguments in main()

Ans:A ,A


The two form layout types which display multiple records at one time are tabular and___
Options: a. columnar b. justified c. date sheet d. pivot table

Ans:ndash; b,ndash; b


RAM is used as a short memory because it is
Options: Volatile,    Has small capacity,    Is very expensive,    Is programmable

Ans:A ,A


A framework in which circuit boards can he mounted is
Options: Switch circuit,    Chip,    Card cage,    Bar code

Ans:C ,C


The main function(s) of computer in CAD is/are
Options: To serve as an extension to the memory of the designer,    To enhance the analytical and logical power of the designer,    To relieve the designer from routine repetitious tasks.,    All of the above

Ans:D ,D


What is the benefit of the Networking?
Options: File Sharing B. Easier access to Resources C. Easier Backups D. All of the Above

Ans:– D ,


Pat Address Translation is also termed what?
Options: NAT Fast,    NAT Static,    NAT Overload,    Overloading Static

Ans:C ,C


When a group of computers is connected together in a small area without the help of telephone lines, it is called
Options: Remote communication network (RCN),    Local area network(LAN),    Wide area network (WAN),    Value added network (VAN)

Ans:B ,B


Direct Numerical Control means:
Options: using several computers to control one large machine,    using one computer to control several machines,    complete elimination of a need for a human operator.,    eliminating computers from the manufacturing process

Ans:B ,B


16. Which command in DOS can be used to recover accidentally deleted files?
Options: a. UNDELETE b. DELETE/CANCEL c. RESTORE d. RECOVER

Ans:Correct Answer: a,Correct Answer: a


Which of the following is the 1's complement of 10?
Options: 01,    110,    11,    10

Ans:A ,A


 Which is not the one of view options provided by PowerPoint to look at and modify presentation.
Options:  Slide Show B.  Format Slide C.  Slide Sorter D.  Normal

Ans:– B ,


When mapping a ternary relationship with an associative entity into a relation which of the following is true?
Options: One relation is created.,    Two relations are created.,    Three relations are created.,    Four relations are created.

Ans:D ,D


Which functional component of a computer is responsible for the computing?
Options: Input,    Output,    CPU,    Memory

Ans:C ,C


Machine language is
Options: A) Machine dependent B) Difficult to program C) Error prone D) All of above

Ans:-D,-D


An attribute is a(n):
Options: column of a table.,    two dimensional table.,    row of a table.,    key of a table.

Ans:A ,A


The principles of structured programming forbid the use of
Options: WHILE-DO,    GOTO,    IF-THEN-ELSE,    DO-WHILE

Ans:B ,B


Comments put in cells are called …..
Options: Smart Tip B. Cell Tip C. Web Tip D. Soft Tip

Ans:– B ,


Which of the following represents a correct sequence for the boot process on a DOS machine?
Options: AUTOEXECBAT, CONFIG.SYS,    CONFIG.SYS, AUTOEXEC.BAT,    AUTOEXECBAT COMMAND.COM,    CONFIG.BAT, AUTOEXEC.BAT

Ans:B ,B


A monitor's _____ is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.
Options: refresh rate,    dot pitch,    resolution,    color depth

Ans:B ,B


. The _____, or typeface, defines the appearance and shape of letters, numbers, and special characters.
Options: a. font b. font size c. point d. paragraph formatting

Ans:– A,– A


Which one of the following statements regarding ac circuits is correct?
Options: Current and voltages are in phase through a resistor,    Current leads the voltage through a resistor,    Current lags the voltage through a resistor,    All of the above

Ans:A ,A


1024 bytes represent a
Options: Megabyte,    Gigabyte,    Kilobyte,    None of the above

Ans:C,C


If your router is facilitating a CSU/DSU, which of the following commands do you need to use to provide the router with a 64000bps serial link?
Options: RouterA(config)#bandwidth 64,    RouterA(config-if)#bandwidth 64000,    RouterA(config-if)#clock rate 64,    RouterA(config-if)#clock rate 64000

Ans:D ,D


Which of the following is not a part of Slide Design
Options: a. Design Template b. Color Scheme c. Animation Scheme d. Slide Layout

Ans: – D , – 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


. Ctrl + Q
Options: Paragraph formatting (Line Space and Paragraph Space) B. Close Word Application without saving Document C. Print Whole Document without confirmation D. Does nothing

Ans:– A ,


. Any report, including a basic report, can be modified in __.
Options: a. Form View b. Layout View c. Print Preview d. Report View

Ans:1 – b ,1 – b


Point out the error in the program? #include<stdio.h> int main() { struct bits { float f:2; }bit; printf("%d\n", sizeof(bit)); return 0; }
Options: 4,    2,    Error: cannot set bit field for float,    Error: Invalid member access in structure

Ans:C ,C


Which was the first commercial computer built by M.V. Wilkies.
Options: Super computer,    LEO,    Mainframe,    Micro computer

Ans:B ,B


The fastest type of memory from the following list is
Options: tape,    semiconductor memory,    disk,    bubble memory

Ans:B ,B


What is place to the left of horizontal scroll bar?
Options:  , A) Tab stop buttons, B) View buttons, C) Split buttons, D) Indicators

Ans:-B,-B


The octal equivalent of the number 11010.1011 is
Options: 32.54,    63.51,    32.27,    All of the above

Ans:A ,A


A data item which is not broken down into smaller units is _____
Options: Data element,    Elementary data item,    Data entry,    Database management

Ans:B ,B


On a systems flowchart, the online manual keeping of input data is identified by using the
Options: online storage symbol,    Online keyboard symbol,    keeping operation symbols,    manual operation symbols

Ans:B ,B


In SQL, which command is used to add a column/integrity constraint to a table
Options: ADD COLUMN,    INSERT COLUMN,    MODIFY TABLE,    ALTER TABLE

Ans:D ,D


Convert the CHARI h#000F, s assembly language instructions into hexadecimal machine language:
Options: 0111EF,    9001E6,    DA000F,    40

Ans:C ,C


Which of the following is intended to be used in all applications runs on mainframe computers.
Options: LOGO,    APL,    PL/1,    OCCAM

Ans:C,(Canswer


What is the default font used in MS Word document?
Options:  A) Times New Roman, B) Arial, C) Algerian, D) Preeti,

Ans:-A,-A


The first electronic digital computer contained?
Options: Electronic valves,    Vacuum tubes,    Transistors,    Semiconductor memory

Ans:B,B


Which of the following command is used to count just the number of lines contained in a file?
Options: wc -l,    wc -c,    wc -w,    wc -r

Ans:A ,A


. Web cam is an
Options: A) input unit device B) output unit device C) processing device D) Input and Output device

Ans:A,A


To duplicate a controls formatting you can use___
Options: a. Manager b. Wizard c. Painter d. Control

Ans:ndash; c,ndash; c


Which of the following is a voiceband channel?
Options: Telephone line,    Telegraph line,    Coaxial cable,    Microwave systems

Ans:A ,A


The ASCII code for the character J is:
Options: 1001 0001,    1001 1010,    0100 1010,    1010 0001

Ans:C ,C


A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current?
Options: 3.75 mA,    3.2 mA,    0.05 mA,    13 mA

Ans:A ,A


Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field?
Options: -m.n,    +m.n,    + n.m+1,    +(m+l).n

Ans:B ,B


to edit the text within the boxes of an organization chart, you
Options: a. select the box and text, then make changes b. select the box, then make the changes c. highlight the text, them make the changes d. a and b both

Ans: – A , – A

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