In order to arrange the countries from those with the highest population to those with the lowest, you need to sort on the population field in ……………

Options: ascending order B. descending order C. alphabetical order D. random order

Ans:– B ,

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Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Options: Conductors,    Buses,    Connectors,    Connectively


A programmable controller:
Options: allows faster machine checkout,    is easier to troubleshoot than standard relay logic,    both (a) and (b),    All of the above

Ans:C ,C

MS-EXCEL is based on ……….?

Ans:– A ,

Which of the following memories needs refresh?
Options: DRAM B. SRAM C. ROM D. All of above

Ans:– A ,

. Disk copy command in DOS is used to
Options: a. Copy a file b. Copy contents of one floppy disk to another c. Copy contents of CD-ROM to another d. All of the above

Ans:Correct Answer: b ,Correct Answer: b

Which hardware component controls serial port communications?
Options: ROM BIOS,    CPU,    DMA823,    UART 16550

Ans:D ,D

. Reading data is performed in magnetic disk by
Options: A) Read/write leads B) Sectors C) Track D) Lower surface


Which one of the following is most likely used for measuring the rate of electron flow?
Options: Voltmeter,    Ammeter,    Wattmeter,    Ohmmeter

Ans:B ,B

. Which of the following is not a valid data type in Excel?
Options: a. Number b. Character c. Label d. Date/Time

Ans:– b,– b

What will be the output of the program? #include<stdio.h> #define PRINT(i) printf("%d,",i) int main() { int x=2, y=3, z=4; PRINT(x); PRINT(y); PRINT(z); return 0; }
Options: 2, 3, 4,,    2, 2, 2,,    3, 3, 3,,    4, 4, 4,

Ans:A ,A

. How to make a date field DOB store the dates like “2002/10/17” ?
Options: a. By setting the input mask property to “yyyy/mm/dd” b. By setting the format property to “yyyy/mm/dd” c. By entering dates in yyyy, mm, dd order d. none of the above

Ans:– b,– b

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


The application layer of a network
Options: establishes, maintains, and terminates virtual circuits,    defines the user's port into the network,    consists of software being run on the computer connected to the network,    All of the above

Ans:C ,C

Text formulas:
Options: a. Replace cell references b. Return ASCII values of characters c. Concatenate and manipulate text d. Show formula error value

Ans:8211; c,8211; c

Slack is the calculated time span within which the event must occur:
Options: true,    false,    cannot be said,    All of the above

Ans:A ,A

You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?
Options: 0.0,    0.2,    5.0,    2.0

Ans:A ,A

What frequency range is used for FM radio transmission?
Options: Very Low Frequency : 3 kHz to 30. kHz,    Low Frequency : 30 kHz to 300 kHz,    High Frequency : 3 MHz to 30 MHz,    Very High Frequency : 30 MHz to 300 MHz

Ans:D ,D

A random-access data storage device which gives rapid access to data is
Options: Magnetic tape,    Punched card,    Disk storage unit,    Buffer

Ans:C ,C

Which command of DOS is used to compare two floppy disks?

Ans:B ,B

. Which of the following features should you use when typing in the notes text box?
Options: a. Slide shows b. Insert c. Slide master d. Zoom

Ans:4 – D ,4 – D

This key uniquely identifies each record
Options: a. primary key b. key record c. unique key d. field name

Ans:ndash; a,ndash; a

The executive vice-president usually has responsibility for the
Options: physical system of the firm,    conceptual information system of the firm,    vice-president of finance,    All of the above

Ans:A ,A

Standards are provided by
Options: standards organizations,    user groups,    computer vendors,    All of the above

Ans:D ,D

. Batch file is used to
Options: a. Run program b. Show the contents c. run commands automatically d. All of above

Ans:1 – c ,1 – c

Which of the following is considered a direct-entry input device?
Options: optical scanner,    mouse,    light pen,    All of the above

Ans:D,All of the above

. How do you print your slides in a handout that includes lines for notes?
Options: a. In the print dialog box, select handout and set the number of slides per page to 3 b. In the print dialog box, select handout and set the number of slides per page, then select the include comment page option c. In the print dialog box select note page instead of handout d. All of above

Ans:3 – A ,3 – A

Information in a memory that is no longer valid or wanted is known as
Options: non-volatile,    volatile,    surplus,    garbage

Ans:D ,D

How is the integral mode implemented on a digital controller?
Options: the digital controller cannot handle integral mode,    the error is divided into discrete amounts,    the error signal is summed over a discrete time interval and accumulated by the controller,    All of the above

Ans:C ,C

The question "what?" can be answered by
Options: survey,    observation,    controlled experiment,    All of the above

Ans:D ,D

The 2's complement of a binary no. is obtained by its 1's complement.
Options: 0 ,    1,    10,    12

Ans:B ,B

A regular TV set can be hooked up to a computer so as to received computer signal instead of a television program. This hooking up is achieved with the help of a
Options: modem,    adapter,    cable,    aerial

Ans:B ,B

. How many symbols exist in Baudot code?
Options: A) 32 B) 116 C) 58 D) 76


. Which of the following appear in Windows menu bar?
Options: a. Help b. File c. Edit d. All of above

Ans:9 – d ,9 – d

What is the name given to the process of initializing a microcomputer with its operating system?
Options: Cold booting,    Booting,    Warm booting,    Boot recording

Ans:B ,B

CAD/CAM is the inter-relationship between:
Options: manufacturing and marketing,    marketing and design,    engineering and marketing,    engineering and manufacturing

Ans:D ,D

A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
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. Which of the following is correct?
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The merging of a free electron and a hole is called
Options: Covalent bonding,    Lifetime,    Recombination,    Thermal energy

Ans:C ,C

A single transistor can be used to build which of the following digital logic gates?
Options: AND gates,    OR gates,    NOT gates,    NAND gates

Ans:C ,C

Which of the following memories contains a thin film of magnetic material sandwitched between two permanent bias magnets?
Options: ROM,    Magnetic disk,    Core memory,    Bubble memory


To autofit the width of column
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In the third generation of computers:
Options: distributed data processing first became popular,    an operating system was first developed,    high-level procedural languages were first used,    on-line, realtime systems first became popular

Ans:D ,D

Which of the following is not a part of a Data Flow Diagram?
Options: disk storage,    arrow,    Data store,    process represented by a bubble circle (circle)

Ans:A ,A

. When was MS Windows operating system introduced?
Options: a. 1975 b. 1985 c. 1995 d. 2000

Ans:4 – b ,4 – b

You have created a named access list called Blocksales. Which of the following is a valid command for applying this to packets trying to enter interface s0 of your router?
Options: (config)# ip access-group 110 in,    (config-if)# ip access-group 110 in,    (config-if)# ip access-group Blocksales in,    (config-if)# blocksales ip access-list in

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. How can you get your photo album slide show to play continuously?
Options: a. Use random slide transition b. Launch an online broadcast c. Loop continuously d. All of above

Ans:8 – C ,8 – C

Which of the following professions has not been affected by personal computers?
Options: medical,    clerical,    accounting,    law

Ans:E ,E

In LISP, the addition 3 + 2 is entered as
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Ans:D ,D

Which network is a packet switching network?
Options: Ring network,    LAN,    Star network,    EuroNET


The main purpose of time sharing techniques used in computers is to make the best use of the
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