What do you call a single point on a computer screen?


Options: Cell B. Element C. Pixel D. Bit

Ans:– C ,






More Computer Fundamental Related questions:


In geosynchronous orbit, satellite
Options: remains in a fixed position so that as earth rotates, it can fully cover the earth,    remains in a fixed position related to points on earth,    moves faster than the earth's rotation so that it can cover larger portion of earth.,    moves simultaneously

Ans:A ,A


12. While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt?
Options: a. Copy a: *.txt b. Copy *.txt a: c. Copy *.txt c: d. Copy *.txt all.txt

Ans:Correct Answer: d,Correct Answer: d


If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use
Options: tty ^c,    stty intr \^c,    stty echoe,    stty echo \^a

Ans:B ,B


The data model that is produced from reverse engineering is:
Options: a conceptual model.,    an internal model.,    a logical model.,    None of the above is correct.

Ans:D ,D


You have a network ID of 134.57.0.0 and you need to divide it into multiple subnets in which at least 600 host IDs for each subnet are available. You desire to have the largest amount of subnets available. Which subnet mask should you assign?
Options: 255.255.224.0,    255.255.240.0,    255.255.248.0,    255.255.255.0

Ans:D ,D


. We can restore the deleted files and folders from
Options: a. Recycle bin b. My document c. Control panel d. All of the above

Ans:2 – a ,2 – a


. A Pixel is _________

Options: A) A computer program that draws picture B) A picture stored in secondary memory C) The smallest resolvable part of a picture D) None of these

Ans:C,C


What do you mean by Memory Compaction?
Options: Combine multiple equal memory holes into one big hole B. Combine multiple small memory holes into one big hole C. Divide big memory hole into small holes D. Divide memory hole by 2

Ans:– B ,


Which of the following is not true of a magnetic disk?
Options: It is expensive relative to magnetic tape,    It provides only sequential access to stored data,    Users can easily update records by writing over the old data,    It does not provide an automatic audit trail

Ans:B ,B


. Which command brings you to the first slide in your presentation?
Options: a. Next slide button b. Page up c. Ctrl + home d. Ctrl + end

Ans:5 – C ,5 – C


Number cruncher is the informal name for
Options: Mini computer,    Super computer,    Micro computer,    Mainframe computer

Ans:B ,B


To create relationship between two tables
Options: a. drag the primary key of a table into foreign key of another table b. drag the foreign key of a table into the primary key of another table c. drag any field from parent table and drop on child table d. Any of above can be done to create relationship

Ans:ndash; a,ndash; a


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

Ans:C ,C


Which is a device that changes information into digital form?
Options: Modem,    Digitizer,    Mouse,    Light pen

Ans:B,(Banswer


to edit the text within the boxes of an organization chart, you
Options: a. select the box and text, then make changes b. select the box, then make the changes c. highlight the text, them make the changes d. a and b both

Ans: – A , – A


The CPU, after receiving an interrupt from an I/O device
Options: halts for a predetermined time,    hands over control of address bus and data bus to the interrupting device,    branches off to the interrupt service routine immediately,    branches off to the interrupt service routine after completion of the current instruction

Ans:D ,D


Seeks analysis
Options: is used for analyzing paging problems,    is used for analyzing device busy problems,    is used for analyzing control-unit busy problems,    is only shown on real-time displays

Ans:B ,B


The difference between memory and storage is that memory is _____ and storage is __
Options: A) Temporary, permanent B) Permanent, temporary C) Slow, fast D) All of above

Ans:-A,-A


The command to count the number of files in the current directory by using pipes, is
Options: ls | wc,    ls -l | wc -l,    ls | wc -w,    ls | ws -c

Ans:C ,C


Multivalued dependencies should ________ be eliminated.
Options: always,    commonly,    seldom,    never

Ans:A ,A


A chart comprised of bars, each representing a period of time, is called a
Options: cent chart,    gault chart,    gantt chart,    grand chart

Ans:C ,C


What problem can occur if a printer cable is to close to a power cable?
Options: ESD Electrostatic Discharge,    EMI Electromagnetic Interference,    parity error,    no affect

Ans:B ,B


When UPC is used, the price of the item is located
Options: on the item,    on the item and on the shelf,    in computer storage,    on the shelf and in computer storage

Ans:D ,D


. Which of the following file organization is most efficient for a file with a high degree of file activity?
Options: A) Sequential B) ISAM C) VSAM D) B-Tree Index

Ans:A,A


. A(n) _______________ query locates data from one or more tables.
Options: a. select b. summary c. parameter d. action

Ans:0 – a ,0 – a


Magnetic disks are the most popular medium for
Options: A) Direct access B) Sequential access C) Both of above D) None of above

Ans:-D,-D


Shimmer, Sparkle text, Blinking Background etc. are known as
Options:  A) font styles, B) font effects, C) word art, D) text effects, 

Ans:-D,-D


Which of the following allows a simple email service and is responsible for moving messages from one mail server to another?
Options: IMAP,    DHCP,    SMTP,    FTP

Ans:C ,C


. A(n) _____ is an image control that displays in the background of a page on a form or report.
Options: a. legend b. icon c. logo d. watermark

Ans:9 – d ,9 – d


3. Which is valid extension that user creates on operating system?
Options: a. Exe b. Com c. Sys d. Bat

Ans:Correct Answer: d,Correct Answer: d


A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.
Options: One-to-one relationship,    One-to-many relationship,    Many-to-one relationship,    Many-to-many relationship

Ans:D ,D


A functional dependency is a relationship between or among:
Options: tables.,    rows.,    relations.,    attributes.

Ans:D ,D


. What is the shortcut key for repeat the recent find?
Options: a. CTRL + F4 b. SHIFT + F4 c. CTRL + F5 d. SHIFT + F5

Ans:9 – B ,9 – B


Which of the following is a programming language?
Options:  Lotus B.  Pascal C.  MS-Excel D.  Netscape

Ans:– B ,


Which company produces processors for the Apple Macintosh?
Options: IBM,    Motorola,    Intel,    AMD

Ans:B ,B


Which is a permanent database in the general model of compiler?
Options: Literal Table,    Identifier Table,    Terminal Table,    Source code

Ans:C ,C


When using a database management system, the first thing that you must do is to
Options: create a database file,    activate file editor,    load the software into your micro¬computer,    keep a floppy disk in readiness

Ans:C ,C


Which of the following is not a font style?
Options:  A) Bold, B) Italics, C) Regular, D) Superscript, 

Ans:-D,-D


The primary purpose of an operating system is to:
Options: make computer easier to use,    keep system programmers employed,    make the most efficient use of the hardware,    allow people to sue the computers

Ans:A ,A


The programs which are as permanent as hardware and stored in ROM is known as
Options:  Hardware B.  Software C.  Firmware D.  ROM ware

Ans:– C ,


. The function of Dir/W is
Options: a. Show all details of file b. Show only file name and directory name c. Shows only directory d. All of the above

Ans:8 – b ,8 – b


. When Word flags a possible spelling or grammar error, it also changes the mark on the Spelling and Grammar Status icon to a _____.
Options: a. green X b. green check mark c. red X d. red check mark

Ans:– C,– C


RFM analysis uses customers' purchasing patterns to ________ .
Options: record transactions,    analyze and rank customers,    predict future sales using regression techniques,    perform OLAP

Ans:B ,B


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

Ans:A ,A


Computer-based controllers:
Options: should be built in a modular fashion wherever possible,    are very difficult to change,    are very flexible,    (a) and (c) above

Ans:D ,D


Which of the following is non-impact printer?
Options: Drum printer,    Line printer,    Chain printer,    Laser printer

Ans:D ,D


What  is the name given to something that the  computer  will automatically use unless you tell it otherwise?
Options: a. a specification b. a wildcard c. a default d. a rule

Ans:6 c.  ,6 c. 


The other Col# are inactive when you’ve select 3 columns. How will you activate those boxes?
Options:  A) double click on spacing box, B) double click on inactive Col#, C) Remove mark from Line between checkbox, D) Remove mark from Equal Column Width check box, 

Ans:-D,-D


Concurrency control is important for which of the following reasons?
Options: To ensure data integrity when updates occur to the database in a multiuser environment,    To ensure data integrity when updates occur to the database in a single-user environment,    To ensure data integrity while reading data occurs to the database in a multiuser environment,    To ensure data integrity while reading data occurs to the database in a single-user environment

Ans:A ,A


Two files may be joined into a third file if
Options: they have a row in common,    they have a field in common,    they have no records with the same value in the common field,    both (b) and (c)

Ans:B ,B

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