The CPU chip used in a computer is partially made out of:

Options: Copper,    Iron,    Gold and silver,    Silica



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

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. Slides can have
Options: a. title, text, graphs b. drawn objects, shapes c. clipart, drawn art, visual d. any of the above

Ans:9 – D ,9 – D

Dived logical memory into blocks with the same size as frames are called
Options: Pages B. Frames C. Page Table D. Segmentation

Ans:– A ,

Bulletin board system
Options: is a public access message system,    is a modem capable of accepting commands,    converts analog signals to digital signals,    converts digital signals to analog signals

Ans:A ,A

Which of the following statements is true about symmetric multiprocessing?
Options: A single copy of the operating system resides in each processor.,    Useful for situations where data must remain in memory to process.,    Bottlenecks increase with uniprocessor systems because tasks are not shared.,    The problems of memory contention are unlikely.

Ans:B ,B

Resistance is measured in units of:
Options: ohms,    farads,    helids,    amperes

Ans:A ,A

In LISP, the function assigns the symbol x to y is
Options: (setq y x),    (set y = 'x'),    (setq y = 'x'),    (setq y 'x')

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While working with MS-DOS, which command is used to restore only those files modified since the last backup, from the drive A to the currently logged drive or directory?
Options: RESTORE A: *.*/S,    RESTORE A: *.*/M,    RESTORE A: *.*/N,    RESTORE A: *.*/L

Ans:B ,B

A disk with usable recording surfaces on each side is known as
Options: Hard disk,    Single-sided disk,    Double-sided disk,    High capacity

Ans:C ,C

What is the main purpose of a data link content monitor?
Options: to detect problems in protocols,    to determine the type of transmission used in a data link,    to determine the type of switching used in a data link.,    to determine the flow of data

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. The windows feature is the ability of computer to automatically configure a new hardware component is that
Options: a. Auto detect b. Plug and play c. Add remove hardware d. None of above

Ans:2 – b ,2 – b

. Which types of charts can excel produce?
Options: a. Line graphs and pie charts only b. Only line graphs c. Bar charts, line graphs and pie charts d. Bar charts and line graphs only

Ans:– c,– c

A computer assisted method for the recording and analyzing of existing or hypothetical systems is
Options: Data transmission,    Data flow,    Data capture,    Data processing


The device that can both feed data into and accept data from a computer is
Options: ALU,    CPU,    Input-Output device,    All of the above

Ans:C ,C

. First operating system was developed in
Options: a. 1958 b. 1976 c. 1950 d. 1946

Ans:5 – c ,5 – c

. An IBM system/38 represents the computer class of:
Options: A) Small-scale computer B) Medium-scale computer C) Large-scale computer D) Super computer


Which of the following statement is true?
Options: a. Foreign key fields don't allow duplicate values b. In primary key field you can enter duplicate value c. In an indexed field you may or may not enter duplicate value depending upon setting d. All statements are true

Ans:c, c

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

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Data integrity refers to
Options: the simplicity of data,    the privacy of data,    the validity of data,    the security of data

Ans:C ,C

. Seek time is

Options: A) time to position the head over proper track B) time to position the head over proper sector C) time to position the head over proper cylinder D) none of above


What information is displayed by the show hosts command? Temporary DNS entries The names of the routers created using the hostname command The IP addresses of workstations allowed to access the router Permanent name-to-address mappings created using the ip host command The length of time a host has been connected to the router via Telnet
Options: 1, 2 and 3,    1 and 4,    3, 4, and 5,    All of the above

Ans:B ,B

Econometric models include techniques from
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What is proportional control?
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DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?
Options: 4,    26,    1,    16

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. What is the extension of paint brush?
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. From which generation computers the printers were used?
Options: A) first B) second C) third D) fourth


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Options: a. lines b. characters c. paragraphs d. all of the above

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Which of the following statements correctly assigns 12 to month using pointer variable pdt? #include<stdio.h> struct date { int day; int month; int year; }; int main() { struct date d; struct date *pdt; pdt = &d; return 0; }
Options: pdt.month = 12,    &pdt.month = 12,    d.month = 12,    pdt->month = 12

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What command is used to sort the lines of data in a file in alphabetical order?
Options: sort - r,    st,    sh,    sort

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Many organisations have developed MIS _____ plans.
Options: master,    decision,    plan,    control

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Videotex is a combination of
Options: television,    communication,    computer technology,    All of the above

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Which of command is used to copy a file?
Options: copy,    cp,    cpio,    tar

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.   To edit the text within the boxes of an organization chart, you
Options: a. Select the box and text, then make the changes b. Select the box, then make the changes c. Highlight the text, then make the changes d. Highlight the text then make the change

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Which of the following is a set of general purpose internal registers?
Options: stack,    scratch pad,    accumulator,    status register

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Which of the following protocols uses both TCP and UDP?
Options: FTP,    SMTP,    Telnet,    DNS

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Processors of all computers, whether micro, mini or mainframe must have 
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Ans:- c,- c

What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?
Options: Replacing the ribbon,    Replacing the timing belt,    Adjusting the paper feed tension,    Adjusting the tractor feed tension

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How can you delete a record?
Options: a. Delete the column from the worksheet b. Select Data > Form from the menu to open the Data Form dialog box, find the record and Click the Delete button c. Select Data > Delete Record from the menu d. Click the Delete button on the Standard toolbar

Ans:#8211; b,#8211; b

The three dimensions of system integrity do not include
Options: accuracy,    completeness,    security,    appropriateness

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Which of the following function returns t If the object is a symbol m LISP?
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The personnel which deal with the computer and its management put together is known as
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Options: stands for Linux loader,    is the Linux boot loader,    is a tool used to boot the Kernel on x86 hardware,    All of the above

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During the system study, the executive vice-president and the other managers exercise their responsibility of
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Options: refresh rate,    dot pitch,    resolution,    color depth

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Options: Error: unknown pointer conversion,    Error: cannot convert ptr const value,    No error,    None of above

Ans:B ,B

How many bit code is used by Murray code for TELEPRINTER machines.
Options: 4,    5,    9,    25

Ans:B ,B