Each model of a computer has a unique


Options: Assembly language,    Machine language,    High level language,    All of the above

Ans:B,B


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

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More Computer Fundamental Related questions:


Sequential file organization is most appropriate for which of the following applications?
Options: grocery-store checkout,    bank checking accounts,    payroll,    airline reservations

Ans:C ,C


Which of the following commands is used to copy directory structures in and out
Options: cp,    cpio,    cp - p,    copy

Ans:B ,B


Ctrl + J
Options: a. Align Justify b. Insert Hyperlink c. Search d. Print

Ans:–  A,–  A


Anthony suggested that the area of management planning and control be segmented into:
Options: operational control,    strategic planning,    management control,    All of the above

Ans:D ,D


What are two purposes for segmentation with a bridge? To add more broadcast domains. To create more collision domains. To add more bandwidth for users. To allow more broadcasts for users.
Options: 1 only,    2 and 3,    2 and 4,    4 only

Ans:B ,B


. GUI means
Options: a. Graphic user interface b. Geographic user interface c. Graphical user interface d. Geometric user interface

Ans:4 – c ,4 – c


. What is the function of folder?
Options: a. Save files b. Delete files c. Move files d. All of the above

Ans:1 – d ,1 – d


Which of the following is used as storage locations both in the ALU and the control section of a computer?
Options: accumulator,    register,    adder,    decoder

Ans:B ,B


In his landmark book Cybernetics, Norbert Wiener suggested a way of modeling scientific phenomena using not energy, but:
Options: mathematics,    intelligence,    information,    history

Ans:C ,C


An operational amplifier:
Options: can be used to subtract two or more signals,    can be used to sum two or more signals,    uses the principle of feedback,    All of the above

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IBM 7000 digital computer
Options: belongs to second generation,    uses VLSI,    employs semi conductor memory,    has modular construction

Ans:D ,D


To install a second IDE drive into a computer, you must:
Options: Set the master-slave jumper to slave on the second drive,    Use the IDE configuration software to set the new drive as slave,    Verify that you define the new drive as D: in the CMOS setup,    Verify that you attach the drive to the connector at the end of the ribbon cable

Ans:A ,A


How many simultaneous Telnet sessions does a Cisco router support by default?
Options: 2,    3,    4,    5

Ans:D ,D


Consider the following program and what will be content of t? #include<stdio.h> int main() { FILE *fp; int t; fp = fopen("DUMMY.C", "w"); t = fileno(fp); printf("%d\n", t); return 0; }
Options: size of "DUMMY.C" file,    The handle associated with "DUMMY.C" file,    Garbage value,    Error in fileno()

Ans:B ,B


A KES knowledge base contains information in the form of:
Options: associations,    actions,    free text,    schema

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How many bits in a byte?
Options: 16,    8,    255,    10

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Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission?
Options: Interface,    Modem,    Attenuation,    Teleprocessor

Ans:B ,B


Metadata enables database designers and users to do all of the following except:
Options: sample data.,    understand what data exist.,    what the fine distinctions are between similar data items.,    what the data mean.

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. Which one of the following input device is user-programmable?
Options: A) Dumb terminal B) Smart terminal C) VDT D) Intelligent terminal

Ans:D,D


Layer 2 switching provides which of the following? Hardware-based bridging (ASIC) Wire speed Low latency Low cost
Options: 1 and 3,    2 and 4,    1, 2 and 4,    All of the above

Ans:D ,D


Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?
Options: COPY a: *.TXT,    COPY *.TXT A:,    COPY *.TXT C:,    COPY *.TXT ALL.TXT

Ans:A ,A


From which generation operating systems were developed?
Options: A) First B) Second C) Third D) Fourth

Ans:-C,-C


What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?
Options: chmod go + x, u - x letter,    chmod g - x, uo + r letter,    chmod go + r, u + x letter,    chmod u - x, go + r letter

Ans:D ,D


Which of the following is true?
Options: Fields are composed of bytes,    Files are composed of records,    Fields are composed of characters,    Records are composed of fields

Ans:E ,E


A part located in the central processing unit that stores data & information is known as
Options: Core memory,    PROM,    EPROM,    ROM

Ans:A ,A


Computer is free from tiresome and boardoom. We call it
Options: A) Accuracy B) Reliability C) Diligence D) Versatility

Ans:-C,-C


In a computer with an eide adapter, where should you connect an ATA CD-ROM drive?
Options: on the floppy bus,    on the primary IDE,    on the secondary IDE,    on the SCSI bus

Ans:C ,C


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

Ans:D ,D


Which of the following in true regarding Null Value?
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Ans:– D ,


Which standard govern parallel communications?
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Ans:D ,D


. Selecting the Column G & H then choose Insert->Columns. What will happen?
Options: 2 Columns will be inserted after Column F B. 2 Columns will be inserted after Column G C. 2 Columns will be inserted after Column H D. 2 Columns will be inserted after Column I

Ans:– A ,


A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
Options: a permutation,    an algorithm,    arithmetic logic,    a geometric model

Ans:B ,B


A file containing relatively permanent data is
Options: Random file,    Transaction file,    Master file,    Sequential file

Ans:C ,C


39. Which key is used to increase left indent?
Options: a. Ctrl+I b. Ctrl+M c. Alt+I d. F10

Ans:–  B ,–  B


What layer of OSI determines the interface of the system with the user?
Options: Session,    Data-link,    Application,    Network

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Which of the following is used to insure the high quality of computer output?
Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B ,B


Which of following commands is used for an automatic reminder service?
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Ans:C ,C


. Which of the following data type is used to store logical value in MS Access?
Options: a. True/False b. On/Off c. Yes/No d. All of Above

Ans:– c,– c


A device used to measure the circuit density of a chip is
Options: Light pen,    Mouse,    LSI,    All of the above

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What is an advantage of placing computations in SQL views?
Options: To save users from having to write an expression.,    To ensure that the results are consistent.,    To accomplish both of the above.,    None of the above is correct - computations cannot be placed in a view.

Ans:C ,C


Which key do you press to check spelling?
Options: F3 B. F5 C. F7 D. F9

Ans:– C ,


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Options: a. Windows b. Icon c. Button d. None of above

Ans:4 – b ,4 – b


Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?
Options: A domain constraint,    A range constraint,    An intrarelation constraint,    An interrelation constraint

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Which of the following file types has the least life
Options: Master file,    Program file,    Transaction file,    Work file

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hat is the shortcut key to display field codes?
Options: Alt + F9 B. Ctrl + F9 C. Shift + F9 D. Space + F9

Ans:– A ,


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Ans:C ,C


Suppose that the power lamp in on, but the printer will not print. What can you do to correct the problem?
Options: Make sure the printer is on line,    Replace the AC line fuse,    Turn the printer on and off,    Replace the ribbon

Ans:A ,A


A network with named nodes and labeled arcs that can be used to represent certain natural language grammars to facilitate parsing.
Options: Tree Network,    Star Network,    Transition Network,    Complete Network

Ans:C ,C


Symbolic languages were developed in
Options: 1962,    1950,    1974,    1980

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