A modern digital computer has


Options: Extremely high speed,    Large memory,    Almost unlimited array,    All of the above

Ans:D,(Danswer


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

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More Computer Fundamental Related questions:


On executing the below program what will be the contents of 'target.txt' file if the source file contains a line "To err is human"? #include<stdio.h> int main() { int i, fss; char ch, source[20] = "source.txt", target[20]="target.txt", t; FILE *fs, *ft; fs = fopen(source, "r"); ft = fopen(target, "w"); while(1) { ch=getc(fs); if(ch==EOF) break; else { fseek(fs, 4L, SEEK_CUR); fputc(ch, ft); } } return 0; }
Options: r n,    Trh,    err,    None of above

Ans:B ,B


A worksheet can have a maximum of …. Number of rows
Options: a. 256 b. 1024 c. 32000 d. 65535

Ans:#8211; d,#8211; d


A memory that holds micro programs is
Options: Core memory,    ROM,    RAM,    Control memory

Ans:B,(Banswer


What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm
Options: 180 degree,    30 degree,    45 degree,    75 degree

Ans:C ,C


Which of the following is a data communication link that connects more than two stations, nodes etc
Options: Multipoint connection,    Multipoint line,    Multiple chain,    Multilinked

Ans:B ,B


. Which of the following Data Type is used to store picture in MS Access
Options: a. Picture b. OLE Object c. Memo d. Picture cannot be stored

Ans:– b,– b


When we mention the prototype of a function?
Options: Defining,    Declaring,    Prototyping,    Calling

Ans:B ,B


. You can use the horizontal and vertical scroll bars to
Options: a. Split a worksheet into two panes b. View different rows and columns c. Edit the contents of a cell d. View different worksheets

Ans:– b,– b


Which key deletes the character to the left of the cursor
Options: macros B. template C. mail merge D. none

Ans: B ,


What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table?
Options: Forwards the switch to the first available link,    Drops the frame,    Floods the network with the frame looking for the device,    Sends back a message to the originating station asking for a name resolution

Ans:C ,C


. Referential integrity can be enforced if both _______________ belong to the same Microsoft Access database.
Options: a. queries b. fields c. records d. tables

Ans:2 – d ,2 – d


. Essential business letter elements include the _____.
Options: a. date line and inside address b. message c. signature block d. all of the above

Ans:– D,– D


. If particular workbook have to open each time Excel started, where that workbook should be placed?
Options: AUTOEXEC Folder B. AUTOSTART Folder C. EXCELSTART Folder D. XLSTART Folder

Ans:– D ,


If a computer's BIOS allows it, you can boot from a CD-ROM.
Options: True,    False,    ,    

Ans:A ,A


If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
Options: 18.0,    133.36,    149.88,    1275.41

Ans:B ,B


When used with I/O devices, the term intelligent implies
Options: a color output capability,    speech processing capability,    high speed printing capability,    feature to support offline and online tasks

Ans:D ,D


A popular technique for forecasting is
Options: correlation analysis,    regression analysis,    linear programming,    Monte Carlo

Ans:B ,B


A relationship should be specified how in the ODL?
Options: One direction starting with the first class,    One direction starting with the second class,    Neither direction.,    Both directions.

Ans:D ,D


What is the name of the computer program that simulates the thought processes of human beings?
Options: Human logic,    Expert reason,    Expert system,    Personal information

Ans:C ,C


. Who invented Mark I?
Options: A) Howard Aikin B) J. P. Eckert C) John Mauchley D) John v. Atanasoff

Ans:9-A,9-A


The primary job of the operating system of a computer is to
Options: command resources,    manage resources,    provide utilities,    be user friendly

Ans:B ,B


A program used to detect overall system malfunction is
Options: System analysis,    System software,    Utilities,    System diagnostics

Ans:D ,D


.   You edit an embedded table object by
Options: a. Clicking the edit sub command of the document object command on the edit menu b. Double clicking the table object c. Right clicking the table object, then clicking edit document on the edit menu d. All of above

Ans:1 – D ,1 – D


. Which of the following methods can not be used to enter data in a cell?
Options: a. Pressing an arrow key b. Pressing the tab key c. Pressing the Esc key d. Clicking the enter button to the formula bar

Ans:– c,– c


When one must sell a project to management, the most important document he or she can produce is a:
Options: method for financing the project,    summary of the problem,    project evaluation,    procedure for purchase

Ans:C ,C


. Which of the following is invalid field name?
Options: a. Student.Address b. Student’sAddress c. Student_Address d. Student Address

Ans:– a,– a


Which are the most important features of Microsoft Windows program?
Options: Windows,    Pull-down menus,    Icons,    All of the above

Ans:D ,D


A storage area used to store data to compensate for the difference in speed at which the different units can handle data is
Options: Memory,    Buffer,    Accumulator,    Address

Ans:B ,B


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


How often are BPDUs sent from a layer 2 device?
Options: Never,    Every 2 seconds,    Every 10 minutes,    Every 30 seconds

Ans:B ,B


. The original ASCII code used__bits of each byte, reserving that last bit for error checking
Options: A) 5 B) 6 C) 7 D) 8

Ans:C,C


For a Macintosh to print successfully, the System Folder must contain:
Options: File sharing software,    A printer enabler,    The apple Garamond font set,    A printer driver

Ans:D ,D


Pillsbury's SOAR system was designed specifically for
Options: sales persons,    operational level managers,    strategic level managers,    tactical level managers

Ans:B ,B


The fastest read/write time and most efficient data storage of any disk array type is:
Options: RAID-0.,    RAID-1.,    RAID-2.,    RAID-3.

Ans:A ,A


Which of the following is not a characteristic of a daisy chaining priority control scheme?
Options: priority is programmable,    it is relatively easy to add more devices to the chain,    the failure of one device may affect other devices on the chain,    the number of control lines is independent of the number of devices on the chain

Ans:A ,A


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 of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals.
Options: CAM,    ROM,    EAROM,    ANACUS

Ans:C ,C


Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
Options: Track number,    Sector number,    Surface number,    All of the above

Ans:D ,D


A common reason for changing an information system is
Options: new requirements,    new technology,    problems in the existing system,    All of the above

Ans:D ,D


. Which of the following programming language started from second generation?
Options: A) COBOl B) BASIC C) C D) LISP

Ans:A,A


Word has Web authoring tools allow you to incorporate _____ on Web pages.
Options: a. bullets b. hyperlinks c. sounds d. all of the above

Ans:– D,– D


. Which of the following is not a legitimate section for form objects?
Options: a. Form detail b. Group header c. Form header d. Page footer

Ans:– b,– b


A central computer surrounded by one or more satellite computers is called a
Options: bus network,    ring network,    star network,    All of the above

Ans:C ,C


. Which of the following command is used to switch between the window programs?
Options: a. Alt+Tab b. Alt+F4 c. Ctrl+Tab d. None of the above

Ans:5 – a ,5 – a


93. What is the shortcut key to “Center Align” the selected text?
Options: a. Ctrl + C b. Ctrl + E c. Ctrl + F d. None of above

Ans:–  B ,–  B


. what term describes a background that appears as a grainy, non smooth surface
Options: a. gradient b. pattern c. solid d. texture

Ans:– a,– a


Convert the CHARI h#000F, s assembly language instructions into hexadecimal machine language:
Options: 0111EF,    9001E6,    DA000F,    40

Ans:C ,C


. Which of the following font effect is not available in PowerPoint Font dialog box?
Options: a.  Underline b.  Shadow c.  Emboss d.  Strikethrough

Ans:4 – D ,4 – D


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


You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?
Options: AT1234567,    ATDT1234567,    AT1234567DL,    ATM 1234567

Ans:B ,B

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