The first microprocessors produced by Intel Corpn. and Texas Instruments were used primarily to control small


Options: microwave ovens,    washing machines,    calculators,    personal computers

Ans:C,C


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

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More Computer Fundamental Related questions:


. Which of the following terms is the most closely related to main memory?
Options: A) Non volatile B) Permanent C) Control unit D) Temporary

Ans:D,D


Large computer system typically uses:
Options: Line printers,    Ink-jet printers,    Dot-matrix printers,    Daisy wheel printers

Ans:A,A


What will be the output of the program? #include<stdio.h> #define str(x) #x #define Xstr(x) str(x) #define oper multiply int main() { char *opername = Xstr(oper); printf("%s\n", opername); return 0; }
Options: Error: in macro substitution,    Error: invalid reference 'x' in macro,    print 'multiply',    No output

Ans:C ,C


Super-computers
Options: Are found at thousands of sites around the world,    Can now fit on a single silicon chip,    Are usually designed to process accounting applications,    Are not fast enough for some applications

Ans:D ,D


A generalised software package produced to meet the bugs of a variety of data processing users is known as
Options: Utility programs,    System software,    Operating system,    Application package

Ans:D ,D


The elements of an array are stored successively in memory cells because
Options: a. by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated b. the architecture of computer memory does not allow arrays to store other than serially c. both of above d. none of above

Ans:a,a


In order to email a Word document from withing MS Word
Options: a. Office button >> Send to >> Mail Recipient b. Save the file as an email attachment c. Start Outlook and attach the file while open in Word d. This is an impossible operation

Ans:– A,– A


The first generation of computers available was based on the bit micro processors.
Options: 4,    8,    16,    64

Ans:B ,B


Which of the following are examples of software development tools?
Options: debuggers,    editors,    assemblers, compilers and interpreters,    All of the above

Ans:D ,D


The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in Electronic Data Processing system is called
Options: ASCII,    EBCDII,    BCD,    All of the above

Ans:A ,A


Which of the following Operating systems is better for implementing a Client-Server network
Options: MS DOS B. Windows 95     C. Windows 98 D. Windows 2000

Ans:– D ,


. Which command is used to display the contents of the text file of DOS?
Options: a. Copy con b. Copy c. Type d. Dir

Ans: c, c


What resistance in ohms should be displayed when testing a speaker in a computer?
Options: Q Ohms,    16 Ohms,    -200 Ohms,    Unlimited Ohms

Ans:B ,B


The "end-effector" of a robot:
Options: can be an actual tool,    is the robot "hand",    may have a gripping action,    All of the above

Ans:D ,D


. Which of the following is not an XT microprocessor?
Options: A) 8006 B) 8086 C) 8088 D) None of above

Ans:4-D,4-D


.   Which of the following you must first complete in order to delete an object?
Options: a. Double click the image b. Select the image c. Resize the image d. Move the image to a new location

Ans:6 – B ,6 – B


What command is used to count just the number of characters in a file?
Options: wc - r,    wc - w,    wc - c,    wc - 1

Ans:C ,C


. What’s a quick way to extend these numbers to a longer sequence, for instance 1 through 20?
Options: a. Select both cells, and then drag the fill handle over the range you want, for instance 18 more rows b. Select the range you want, include both cells, point to fill on the Edit menu, and then click down. c. Copy the second cell, click in the cell below it, on the standard toolbar click the down arrow on the Paste button, and then click Paste Special d. All of above

Ans:– a,– a


. Which part of the IIF expression is the action performed if the true condition exists?
Options: a. inner b. first c. second d. third

Ans:3 – c ,3 – c


. Who suggested Stored Program Concept
Options: A) John Mauchley B) J.P. Eckert C) John Neumann D) Joseph Jacquard

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. Microsoft Access is a
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Ans:5 – a ,5 – a


Administrate supervision of database activities is the responsibility of the
Options: Database administrator,    DP Manager,    DB Manager,    DP administration

Ans:A ,A


what is defined by the handout master?
Options: a. Slide formatting b. Layout of audience handout notes c. Handout content formatting for Microsoft word export d. All of above

Ans: – B , – B


A proportional plus integral contro¬ller can:
Options: has no transient response,    can compensate for lag,    can increase the system type,    both (b) and (c)

Ans:D ,D


Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet? Half-duplex Ethernet operates in a shared collision domain. Half-duplex Ethernet operates in a private collision domain. Half-duplex Ethernet has higher effective throughput. Half-duplex Ethernet has lower effective throughput.
Options: 2 only,    1,2 and 3,    1 and 4,    4 only

Ans:C ,C


. The core of operating system is:
Options: a. Unix b. Kernel c. Command . com d. None of these

Ans:8 – b ,8 – b


The black-box concept:
Options: is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.,    assumes that the black box is independent,    assumes that inputs and outputs will remain stable,    All of the above

Ans:E ,E


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

Ans:D ,D


The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:
Options: finance manager,    president,    marketing manager,    MIS manager

Ans:D ,D


. The Stepped Reckoner was invented by

Options: A) John Napier B) William Oughtred C) Gottfried Leibnitz D) Blaise Pascal

Ans:C,C


. What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson?
Options: A) AX3/33 B) NEC-20 C) Magnum 2000 D) HCL-3000

Ans:4-A,4-A


One approach to standardization storing of data?
Options: a. MIS b. structured programming c. CODASYL specification d. none of the above

Ans:.c,.c


Computer Operators
Options: Write computer programs for specific problems,    Operate the devices which input and output data from the computer,    Normally require a college degree in computer science,    All of the above

Ans:B,B


13. While working with MS-DOS, which command is used to more file from one directory to another?
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Ans:Correct Answer: c,Correct Answer: c


.   Which of the following format options should be used to display dollars on an axis?
Options: a. Normal b. Percentage c. Currency d. Comma

Ans:6 – C ,6 – C


In EXCEL, you can sum a large range of data by simply selecting a tool button called …..?
Options: AutoFill B. Auto correct C. Auto sum D. Auto format

Ans:– C ,


. Which query do you use to answer the question “Which employees earn more than $5000 a month”?
Options: a. Search query b. Cross tab query c. Select query d. Update query

Ans:– c,– c


The rate at which scanning is repeated is called the:
Options: stroke rate,    refresh rate,    bandwidth,    resolution

Ans:B ,B


. In Computer System Memory management operations are performed by
Options: User B. Hardware       C. Programmer D. Operating system

Ans:– D ,


What is the size of the reserved memory area?
Options: 64 kb,    384 kb,    640 kb,    1024 kb

Ans:B ,B


What will happen if in a C program you assign a value to an array element whose subscript exceeds the size of array?
Options: The element will be set to 0.,    The compiler would report an error.,    The program may crash if some important data gets overwritten.,    The array size would appropriately grow.

Ans:C ,C


. The page count of a report can be determined by clicking the _______ button.
Options: a. First Page b. Previous c. Next d. Last Page

Ans:9 – d ,9 – d


Which of the following would be a logical first step in troubleshooting a PC?
Options: Check the computer CMOS,    Define the circumstances of the problem,    Call the vendor,    Define what applications are being used

Ans:B ,B


. Which operating system can you give smallest file name?
Options: a. Ps/2 b. Dos c. Windows d. Windows NT

Ans: b, b


The seventh field of /etc/password is
Options: password,    login,    shell,    home

Ans:C ,C


.    Which command will be used to display a file within the specified directory of pathname?
Options: a .    Dir pathname b .    Dir pathnamepathname c.    Dir/ch d.    Dir pathnamefilename

Ans:.d,Correct Answer: d. Dir pathnamefilename


What do you call a single point on a computer screen?
Options: Cell B. Element C. Pixel D. Bit

Ans:– C ,


. MS-EXCEL is based on ……….?
Options: a. WINDOWS b. DOS c. UNIX d. OS/2

Ans:– a,– a


A new technology which provides the ability to create an artificial world and have people interact with it is called
Options: televirtuality,    virtual reality,    alternative reality,    3-D reality

Ans:B ,B


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

Ans:C ,C

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