Time during which a job is processed by the computer is


Options: Delay time,    Real time,    Execution time,    Down time

Ans:C,C


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More Computer Fundamental Related questions:


Production machines were first controlled by the computer by means of
Options: punched cards,    punched paper tape,    magnetic tape,    magnetic cards

Ans:B ,B


Which of are following internal commands is used in mail to forward mail to user in user-list?
Options: r user-list,    m user-list,    d user-list,    e user-list

Ans:B ,B


Primary storage is _____as compared to secondary storage.
Options: Slow and inexpensive,    Fast and inexpensive,    Fast and expensive,    Slow and expensive

Ans:C ,C


Which of the following refers to the terms "residual error rate"?
Options: the number of bit errors per twenty four hours of continuous operation on an asynchronous line,    The probability that one or more errors will be undetected when an error detection scheme is used,    the probability that one or more errors will be detected when an error detection mechanism is used,    signal to noise ratio divided by the ratio of energy per bit to noise per hertz

Ans:B ,B


Which of the following computer language is used for artificial intelligence?
Options: FORTRAN,    PROLOG,    C,    COBOL

Ans:B ,B


What was the computer conceived by Babbage?
Options: Analytical Engine,    Arithmetic Machine,    Donald Knuth,    All of the above

Ans:A ,A


Which one of the following statements is true for the impedance of a series RC circuit?
Options: The impedance is greater than the sum of the resistance and capacitive reactance,    The impedance is equal to the sum of the resistance and capacitive reactance,    The impedance is greater than either the resistance or capacitive reactance but less than their sum,    The impedance is less than the sum of the resistance and capacitive reactance

Ans:C ,C


How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
Options: A) 10 B) 11 C) 8 D) 12

Ans:-B,-B


. Which of the following relationship is not valid in MS Access ?
Options: a. Many to Many b. Many to Null c. One to One d. One to Many

Ans:– b,– b


. Validation Rule in a field will
Options: a. Checks the value entered when user leaves the field b. Displays the value in specified format when user leaves the field c. Defines the appearance for the text d. There is no option of Validation Rule

Ans:– a,– a


The three different types of pen plotter technology are flatbed, drum, and:
Options: electrostatic,    thermal,    pinch roller,    impact

Ans:C ,C


Where is metadata stored in MySQL?
Options: In the MySQL database metadata,    In the MySQL database metasql,    In the MySQL database mysql,    None of the above is correct.

Ans:C ,C


If you delete the contents of NVRAM and reboot the router, what mode will you be in?
Options: Privileged mode,    Global mode,    Setup mode,    NVRAM loaded mode

Ans:C ,C


Duplicate data often results in loss of data integrity because:
Options: the data formats may be inconsistent.,    data values may not agree.,    Both A & B.,    Neither A & B.

Ans:C ,C


Which key deletes the character to the right of the cursor
Options: End B. Backspace C. Home D. Delete

Ans:– D ,


Each entity is represented as a(n):
Options: tuple.,    table.,    attribute.,    file.

Ans:B ,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


14. While working with MS-DOS, which command is used to rename a file named file1.doc to file2.doc from a different directory called dir1?
Options: a. Ren2.doc dirfile1.doc b. Ren file1.doc file2.doc c. Ren .docdir.doc d. Ren dir1file1.doc file2.doc

Ans:Correct Answer: d,Correct Answer: d


. How to change row height in Word 2010?
Options: Edit Table from the Layout ribbon, select Row tab B. Properties from the Layout ribbon, select Row tab C. Edit Height from the Design ribbon, select Row tab D. Row Height from the Table ribbon, select Row tab

Ans:– B ,


What is the main advantage of magnetic core memory over semiconductor RAM memory?
Options: more compact and smaller,    more economical,    a bit does not have to write after reading,    non volatile

Ans:D ,D


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,(Canswer


What will be the output of the program? #include<stdio.h> int main() { typedef int LONG; LONG a=4; LONG b=68; float c=0; c=b; b+=a; printf("%d,", b); printf("%f\n", c); return 0; }
Options: 72, 68.000000,    72.000000, 68,    68.000000, 72.000000,    68, 72.000000

Ans:A ,A


In LISP, the function returns t if <object> is a CONS cell and nil otherwise:
Options: (cons <object>),    (consp <object>),    (eq <object>),    (cous = <object>)

Ans:B ,B


What will be the output of the program? #include<stdio.h> int main() { int i; i = printf("How r u\n"); i = printf("%d\n", i); printf("%d\n", i); return 0; }
Options: How r u 7 2,    How r u 8 2,    How r u 1 1,    Error: cannot assign printf to variable

Ans:B ,B


. What is the correct way to refer the cell A10 on sheet3 from sheet1?
Options: a. sheet3!A10 b. sheet1!A10 c. Sheet3.A10 d. A10

Ans:– a,– a


An example of an analog communication method is
Options: laser beam,    microwave,    voice grade telephone line,    All of the above

Ans:D ,D


The Software which contains rows and columns is called ______
Options: Database B. Drawing C. Spreadsheet D. Word processing

Ans:– C ,


In an Entity-Relationship Diagram “Ellipses” represents
Options: Attributes B. Weak entity set C. Relationship sets D. Multi-valued attributes

Ans:– A ,


From which menu you can insert Header and Footer?
Options:  A) Insert Menu, B) View Menu, C) Format menu, D) Tools Menu,

Ans:-B,-B


Compared to analog signals, digital signals
Options: allow faster transmission,    are more accurate,    both (a) and (b),    All of the above

Ans:C ,C


A transistor has how many doped regions?
Options: 1,    2,    3,    4

Ans:C ,C


Changes made periodically to a system, after its implementation, is known as system
Options: analysis,    design,    development,    maintenance

Ans:D ,D


What is the shortcut key for “Find and Replace ” dialog box?
Options: Ctrl + F B. Ctrl + R C. Ctrl + H D. Ctrl + Shift + F

Ans:– C ,


The complete picture of data stored in database is known as
Options: Record,    Schema,    System flowchart,    DBMS

Ans:B ,B


Which of the following medium is used for broadband local networks?
Options: Coaxial cable,    optic fiber,    CATV,    UTP

Ans:C ,C


Web servers should be configured in which of the following ways?
Options: unauthorized access is restricted.,    unauthorized access is unrestricted.,    unauthorized access is impossible.,    unauthorized access is possible.

Ans:A ,A


. Which feature is used to replace straight quotes with smart quotes as you type?
Options: Auto Correct as you type B. Auto Change as you type C. Auto Format as you type D. Smart Tags as you type

Ans:– C ,


. CD-ROM stands for
Options: A) Compactable Read Only Memory B) Compact Data Read Only Memory C) Compactable Disk Read Only Memory D) Compact Disk Read Only Memory

Ans:D,D


Adding a new account to the chart of accounts at the beginning of an accounting period is a
Options: simple revision,    moderately complex revision,    complex revision,    All of the above

Ans:B ,B


. The most important advantage of a video disk is
Options: A) Compactness B) Potential capacity C) Durability D) Cost effectiveness

Ans:B,B


. A computer programmer
Options: A) Does all the thinking for a computer B) Can enter input data quickly C) Can operate all types of computer equipments D) Can draw only flowchart

Ans:A,A


A list in alphabetical order
Options: is in descending order,    is in ascending order,    is the result of a sort operation,    both (b) and (c)

Ans:D ,D


Which functional component of a computer is responsible for the computing?
Options: Input,    Output,    CPU,    Memory

Ans:C ,C


. Which of the following is internal memory?
Options: A) Disks B) Pen Drives C) RAM D) CDs

Ans:C,C


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


Which command allows you to view your file 24 lines at a time?
Options: more,    pg,    cat,    lp

Ans:B ,B


A microporgram is sequencer perform the operation  
Options: a . read b . write c . execute d . read and execute

Ans:D,Read and Execute


Modems use transmission.
Options: synchronous,    asynchronous,    timed interval,    ata

Ans:B ,B


. BIOS is used by
Options: a. Operating system b. Compiler c. Interpreter d. Application software

Ans:8 – a ,8 – a


Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?
Options: 200 W,    1000 W,    20 W,    100 W

Ans:A ,A

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