Which of the following memories needs refresh?


Options: DRAM B. SRAM C. ROM D. All of above

Ans:– A ,






More Computer Fundamental Related questions:


. The operating feature that integrates the file created in different application into WebPages
Options: a. Web integration b. Internet integration c. Intranet integration d. Hypertext integration

Ans:7 – a ,7 – a


Needing to using more complicated SQL in database applications is a(n) ________ of normalization.
Options: advantage,    disadvantage,    either an advantage or disadvantage,    neither an advantage nor disadvantage

Ans:B ,B


What is the maximum number of entries in the HOSTS file?
Options: 8,    255,    500,    Unlimited

Ans:D ,D


In which addressing mode the operand is given explicitly in the instruction?
Options: absolute mode,    immediate mode,    indirect mode,    index mode

Ans:B ,B


To create a formula, you first:
Options: a. Select the cell you want to place the formula into b. Type the equals sign (=) to tell Excel that you’re about to enter a formula c. Enter the formula using any input values and the appropriate mathematical operators that make up your formula d. Choose the new command from the file menu

Ans:#8211; a,#8211; a


The practice of "bundling" refers to
Options: selling computers alone,    selling peripheral devices with computer,    selling software to run on computers,    giving away software with a computer purchase

Ans:D ,D


. To record a sequence of keystrokes and mouse actions to play back later we use:
Options: a. Media player b. Sound Recorder c. Calculator d. Macro Recorder

Ans:– d,– d


Which of the following files contains information related to password aging?
Options: Shadow,    password,    profile,    All the three

Ans:B ,B


What is the name given to the software which can be legally compiled and often used for free?
Options: Shareware program,    Public domain program,    Firmware program,    Mindware

Ans:B ,B


Which command is used to remove a directory?
Options: rd,    rmdir,    dldir,    rdir

Ans:B ,B


Which printer uses a combination of laser-beam & electro photographic techniques.
Options: Laser printers,    Dot-Matrix,    Line printer,    Daisy wheel

Ans:A,A


How can you print three copies of a workbook?
Options: a. Select File>Properties form the menu and type 3 in the Copies to print text box. b. Select File >Print from the menu and type 3 in the Number of copies text box. c. Click the Print button on the standard toolbar to print the document then take it to Kinko’s and have 2 more copies made d. Press Ctrl+P+3

Ans:8211; b,8211; b


Ctrl + H
Options: Open Find and Replace Dialog box with activating Replace Tab B. Open Format Dialog box activating Insert Hyper Link tab C. Open Insert Dialog box activating Insert Hyper Link Tab D. Open Insert Hyper Link Dialog box

Ans:– A ,


A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?
Options: A second bad keyboard,    The keyboard controller chip,    The keyboard connector,    The motherboard

Ans:A ,A


Sort/report generators
Options: are faster than index/report generators,    require more disk space than index/report generators,    do not need to sort before generating a report,    both (a) and (b)

Ans:B ,B


. What is an intersection of a row and a column?
Options: a. Form b. Cursor c. Cell d. Record

Ans:– c,– c


After copying the content how many times can you paste?
Options: A. 1 B. 16 C. 32 D. Many

Ans:D,


The DROP TABLE statement:
Options: deletes the table structure only.,    deletes the table structure along with the table data.,    works whether or not referential integrity constraints would be violated.,    is not an SQL statement.

Ans:B ,B


The direction of electron current flow is:
Options: from right to left,    from positive to negative,    from negative to positive,    from neutral to positive

Ans:C ,C


A circular reference is
Options: a. Geometric modeling tool b. A cell that points to a drawing object c. A formula that either directly or indirectly depends on itself d. Always erroneous

Ans:#8211; c,#8211; c


In LISP, the function returns t if <integer> is even and nil otherwise:
Options: (evenp <integer>),    (even <integer>),    (numeven <integer>),    (numnevenp <integer>)

Ans:A ,A


The step-by-step instructions that solve a problem are called _____.
Options: An algorithm,    A list,    A plan,    A sequential structure

Ans:A ,A


In processing controls must be established in a system, in order to
Options: prohibit tampering with information by unauthorized person,    Verify that all data have been processed,    block or trap faulty data from entry into processing,    All of the above

Ans:D ,D


During the maintenance phase
Options: System requirements are established,    System analysis is carried out,    Programs are tested,    All of the above

Ans:E ,E


A table that displays data redundancies yields ____________ anomalies
Options: Insertion B. Deletion C. Update D. All of the above

Ans:– D ,


The person contributing the idea of the stored program was
Options: John von Neumann,    Charles Babbage,    Howard Aiken,    Basic Pascal

Ans:A ,A


. The BIOS is the abbreviation of ________.
Options: A) Basic Input Output System B) Best Input Output System C) Basic Input Output Symbol D) Base Input Output System

Ans:A,A


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

Ans:B ,B


To set up a bulletin board system you need
Options: a smart modem with auto-answer capabilities,    a telephone line,    a personal computer,    All of the above

Ans:D ,D


. This type of software is similar to an accountant’s worksheet
Options: a. Word processing b. Database c. Spreadsheets d. Graphics

Ans:– c,– c


Comments can be added to cells using
Options: a. Edit > Comments b. Insert > Comments c. File > Comments d. View > Comments

Ans:#8211; b,#8211; b


A hard copy would be prepared on a
Options: Line printer,    Dot matrix printer,    Type writer terminal,    Plotter

Ans:E ,E


Multiplication of 1112 by 1012 is
Options: 1100112,    1000112,    1111002,    0001012

Ans:B ,B


System design aid should primarily
Options: help analyse both data and activities,    help in documentation,    help in programming,    generate code

Ans:A ,A


The word 'Computer' usually refers to the Central Processor Unit plus
Options: External memory,    Internal memory,    Input devices,    Output devices

Ans:B ,B


What command can you add to the AUTOEXEC.BAT file so that your computer temporarily stops in the execution of the file before continuing?
Options: Pause,    Halt,    Wait x.xx seconds,    Wait until Files="x"

Ans:A ,A


In which directory can you store system user default files used for creating user directories?
Options: /usr/tmp,    /etc/default,    /etc/skel,    /etc/users

Ans:C ,C


A Relation is a
Options: Subset of a Cartesian product of a list of attributes B. Subset of a Cartesian product of a list of domains C. Subset of a Cartesian product of a list of tuple D. Subset of a Cartesian product of a list of relations

Ans:– B ,


What protocol(s) is(are) allowed a user to retrieve her/his mail from the mail server to her/his mail reader?
Options: POP3,    FTP,    MAP,    All of the above

Ans:A ,A


Which keystroke is used for updating a field?
Options: A. F6 B. F9 C. F11 D. F12

Ans:B ,F9


Which two of the following commands will place network 10.2.3.0/24 into area 0? router eigrp 10 router ospf 10 network 10.0.0.0 network 10.2.3.0 0.0.0.255 area0 network 10.2.3.0 0.0.0.255 area 0
Options: 1 and 4,    2, 4, and 5,    2 and 5,    3 and 4

Ans:C ,C


The data appearing first in the left portion of punched card is
Options: descriptive data,    coded data,    quantitative data,    All of the above

Ans:B ,B


The expert system developed at MIT to solve mathematical problems is known as:
Options: RAND,    ISIS,    MACSYMA,    MOLGEN

Ans:C ,C


Which monitor would provide the highest level of performance?
Options: VGA,    XGA,    CGA,    SVGA

Ans:D ,D


A port can be:
Options: strictly for input,    strictly for output,    bidirectional,    all the above

Ans:C ,C


Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.
Options: 3, 3, 1, 7,    3, 2, 1, none,    3, 2, 1, 7,    3, 3, 2, none

Ans:B ,B


. Ellipse Motion is a predefined ________
Options: a. Design Template b. Color Scheme c. Animation Scheme d. None of these

Ans:5 – C ,5 – C


Sophisticated report generators can
Options: print row-oriented reports,    perform arithmetic operations,    selectively retrieve and print portions of a list,    All of the above

Ans:D ,D


The user communicates directly with the computer through its peripheral devices is known as
Options: On-line processing,    Remote-terminal processing,    Batch mode processing,    Intelligent terminal Processing

Ans:A ,A


An enterprise data model is:
Options: a graphical model that shows the high-level entities for an organization.,    a graphical model that shows all entities for an organization.,    a non-graphical model that shows the high-level entities for an organization.,    a non-graphical model that shows the all entities for an organization.

Ans:A ,A

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