Which of the following is not an Input Device?

Options: A. Touch Screen B. Optical Scanners C. Touch Pad D. Mouse Pad


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The report card and merit list forms the
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. When did IBM introduce the 20286 based PC/AT?
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. internal command in Dos are
Options: a. Cls, rd label b. Dir, ren, sys c. Time, type, dir d. Del, disk copy, label

Ans:Correct Answer: c ,Correct Answer: c

Which of the following uses ATM as the Data Link layer protocol that's terminated at what's known as the DSLAM?
Options: DSL,    PPPoE,    Frame Relay,    Dedicated T1

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58. You can jump to the next column by
Options: a. Clicking with your mouse on the next column b. Press Alt + Down-arrow c. Both of above d. None of Above

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Options: a. Windows b. Linux c. Unix d. CMOS

Ans: c, c

An information processor includes
Options: the data base and the model base,    the central processing unit,    incoming data and outgoing information,    incoming data, the central processing unit, the model base, outgoing information, and the data base

Ans:D ,D

One of a class of storage devices that can access storage locations in any order is
Options: DTE,    DASD,    DDE,    DDC

Ans:B ,B

Who founded the Linux Kernel?
Options: Bill Gates,    Ben Thomas,    Richard Stallman,    Linus Torvalds

Ans:D ,D

At the time of system study, flowcharts are drawn using
Options: non-standard symbols,    general symbols,    abbreviated symbols,    specific symbols

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Both conditions display on the same row in the design grid when ___operator is in use
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Doubling the operating frequency of a capacitive circuit:
Options: doubles the amount of a capacitive reactance,    has no effect on the capacitive reactance,    cuts the capacitive reactance in half,    multiplies the capacitive reactance by 6.28

Ans:C ,C

. Primary key is
Options: a. Uniquely identifies each record b. Cannot be repeated c. AutoNumber is example of Primary key d. All of the above

Ans:– d,– d

An error-detecting code inserted as a field in a block of data to be transmitted is known as
Options: Frame check sequence,    Error detecting code,    Checksum,    flow control

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()

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. ASCII stands for
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.   To give a PowerPoint presentation to a large audience, you:
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Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
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Which of the following is not an advantage of the database approach
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Who invented the microprocessor?
Options: Marcian E Hoff,    Herman H Goldstein,    Joseph Jacquard,    All of the above

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A hybrid computer
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Which of the following statements are correct about the function? long fun(int num) { int i; long f=1; for(i=1; i<=num; i++) f = f * i; return f; }
Options: The function calculates the value of 1 raised to power num.,    The function calculates the square root of an integer,    The function calculates the factorial value of an integer,    None of above

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Some advantages of the database approach include all, but:
Options: minimal data redundancy.,    improved data consistency.,    improved data sharing.,    program-data dependency.

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Which of the following data structure cant store the non-homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None  


On the PC side, the printer port is a:
Options: 25 pin female parallel connector,    15 pin female parallel connector,    25 pin male serial connector,    15 pin female serial connector

Ans:A,25 pin female parallel connector

A characteristic of card systems is:
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. A _____ is a collection of predefined design elements and color schemes.
Options: a. feature b. hyperlink c. palette d. theme

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Contention is
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33. The spike
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. Which is built directly on the hardware?
Options: a. Computer Environment b. Application Software c. Operating System d. Database System

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The command used to compare the files is known as
Options: comp,    cmp,    do,    ccp

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.   Which of the following best describes serifs?
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In analog computer
Options: Input is first converted to digital form,    Input is never converted to digital form,    Output is displayed in digital form,    All of the above

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Shortcut Notation for groups of four Binary Digits is called ____________ Number System.
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A PCMCIA measuring 10.5mm is what type?
Options: type 1,    type 2,    type 1 and 3,    type 3

Ans:D ,D

Which layers of the OSI model are host-to-host layers?
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In a network with dozens of switches, how many root bridges would you have?
Options: 1,    2,    5,    12

Ans:A ,A

. What do you call a primary key field included in another table?
Options: a. Foreign key b. Parent key c. Child key d. Index

Ans:– a,– a

How can you rebuild the RPM file to include the new patches?
Options: - - recompile,    - - rebuild,    - - generate,    - - execute

Ans:A ,A

How long is an IPv6 address?
Options: 32 bits,    128 bytes,    64 bits,    128 bits

Ans:D ,D

What is Hypertext Transfer Protocol (HTTP)?
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What is gutter margin?
Options: a. Margin that is added to the left margin when printing b. Margin that is added to right margin when printing c. Margin that is added to the binding side of page when printing d. Margin that is added to the outside of the page when printing

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Which of the following is a block device
Options: mouse,    printer,    terminals,    disk

Ans:D ,D

How many class A, B and C network IDs can exist?
Options: 128,    126,    16,382,    2,113,658

Ans:D ,D

. Worksheet can be renamed by
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The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device?
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