Which is a device that changes information into digital form?


Options: Modem,    Digitizer,    Mouse,    Light pen

Ans:B,(Banswer


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

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More Computer Fundamental Related questions:


. By using RD command, directory with files can be removed or not
Options: a. Removed b. Not removed c. Both a and b d. None of above

Ans:1 – b ,1 – b


Location transparency allows for which of the following?
Options: Users to treat the data as if it is at one location,    Programmers to treat the data as if it is at one location,    Managers to treat the data as if it is at one location,    All of the above.

Ans:D ,D


What will be the output of the program ? #include<stdio.h> int main() { union var { int a, b; }; union var v; v.a=10; v.b=20; printf("%d\n", v.a); return 0; }
Options: 10,    20,    30,    0

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Detailed project control answers the questions
Options: when and how much?,    who and why?,    when and where?,    who and when?

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Which layer 1 devices can be used to enlarge the area covered by a single LAN segment? Switch NIC Hub Repeater RJ45 transceiver
Options: 1 only,    1 and 3,    3 and 4,    5 only

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To create queries in Access
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Ans:ndash; d,ndash; d


. When did arch rivals IBM and Apple Computers Inc. decide to join hands?
Options: A) 1978 B) 1984 C) 1990 D) 1991

Ans:2-D,2-D


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Options: a. Windows 98 b. Windows NT c. Windows XP d. MS DOS

Ans: d, d


What are the main parts of an atom?
Options: Protons only,    Electrons, protons, and ions,    Electrons, ions, and neutrons,    Electrons, protons, and neutrons

Ans:D ,D


To conserve battery power on your laptop computer. What DOS v6.x command should you use?
Options: Powermon.exe,    Power.exe,    Idel.com,    Pw.sys

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Major expressions used with find command to select file is it has been accessed in more than 375 days, is
Options: -atime +365,    -mtime + 365,    -atime -365,    -mtime -365

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Which kind of devices allows the user to add components and capabilities to a computer system?
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Ans:B,Expansion slots


. Where will store data first time when you copy
Options: a. Clipboard b. Clipbook c. Hard disk d. CD

Ans:1 – a ,1 – a


In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?
Options: ZIP,    PACK,    COMMIT,    SAVE

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Which part of the computer were is used for calculating and comparing?
Options: Disk unit,    Control unit,    ALU,    Modem

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. Which of the following format you can decide to apply or not in AutoFormat dialog box?
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What is meant by computer literacy?
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.   Animation schemes can be applied to ….. in the presentation
Options: a. All slides b. Select slides c. Current slide d. All of the above

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. Selecting the Column G & H then choose Insert->ColumnWhat will happen?
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What command will permit SMTP mail to only host 1.1.1.1?
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Which of the following is a voiceband channel?
Options: Telephone line,    Telegraph line,    Coaxial cable,    Microwave systems

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What is the first thing you could do to check for damage to a printer after receiving it?
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Which statement describes a spanning-tree network that has converged?
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Which industry is the leading user of robots?
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Options: Data Replication,    Horizontal Partitioning,    Vertical Partitioning,    Horizontal and Vertical Partitioning

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Options: 12 V,    18 V,    24 V,    30 V

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Which of the following statements correct about the below program? #include<stdio.h> int main() { union a { int i; char ch[2]; }; union a u1 = {512}; union a u2 = {0, 2}; return 0; } 1: u2 CANNOT be initialized as shown. 2: u1 can be initialized as shown. 3: To initialize char ch[] of u2 '.' operator should be used. 4: The code causes an error 'Declaration syntax error'
Options: 1, 2,    2, 3,    1, 2, 3,    1, 3, 4

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