Size of the primary memory of a PC ranges between


Options: 2KB to 8KB B. 64KB & 256KB C. 256KB & 640KB D. None of these

Ans:– C ,


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More Computer Fundamental Related questions:


Generalized database management system do not retrieve data to meet routine request
Options: a . true b . false    

Ans:. b,. b


Which of the following is associated with networks?
Options: Download, node,    Star topology,    Point-to-Point,    Both (a) and (b)

Ans:D ,D


Which of the following are types of flow control? Buffering Cut-through Windowing Congestion avoidance
Options: 1 and 2,    1, 3 and 4,    2 only,    3 only

Ans:B ,B


Which of the following is an example of a client-server model?
Options: TELNET,    FTP,    DNS,    All of the above

Ans:D ,D


A database management system based on the concept of ownership is
Options: Network topology,    Network layer,    Network database system,    Network license system

Ans:C ,C


. Who is called a supervisor of computer activity?
Options: a. Memory b. Operating System c. I/O Devices d. Control Unit

Ans:5 – b ,5 – b


When the time to establish link is large and the size of data is small, the preferred mode of data transfer is
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An error-detecting code inserted as a field in a block of data to be transmitted is known as
Options: Frame check sequence,    Error detecting code,    Checksum,    flow control

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Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?
Options: 8088,    80286,    80386,    80486

Ans:C,C


Which one of the following statements most accurately reflects the nature of ac power?
Options: The current in an ac circuit flows in one direction, but changes value periodically,    The current in an ac circuit flows in one direction at a steady level,    The current in an ac circuit changes direction periodically,    The current in an ac circuit flows in two directions at the same time

Ans:C ,C


Which of the following is a type of systems software used on microcomputers?
Options: MS-DOS,    PC-DOS,    Unix,    All of the above

Ans:D ,D


.   To insert a new slide in the current presentation, we can choose
Options: a. Ctrl + M b. Ctrl + N c. Ctrl + O d. Ctrl + F

Ans:6 – A ,6 – A


Which of the following is not a type of relationship that can be applied in Access database
Options: a. One to One b. One to Many c. Many to Many d. All of above can be applied

Ans:ndash; d,ndash; d


A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred?
Options: A RAM problem,    A software problem,    A ROM problem,    An ADB problem

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A constructor operation does which of the following?
Options: Creates a new instance of a class,    Updates an existing instance of a class,    Deletes and existing instance of a class,    All of the above.

Ans:A ,A


. The ______ is a wild card that represents one or more characters.
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A _____ is a program that serves as an interface between application program and a set of coordinated and integrated files called a database.
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Ans:B ,B


. Which of the following best describes the contents of a mail merge main document?
Options: a. Information that is unique for every form letter created b. Information that is same for every form letter created c. Styles and fonts for the data source d. None of above

Ans: – B , – B


ADSL is the abbreviation of
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Ans:– D ,


The 34-pin connection on an I/O card is for?
Options: Floppy drive,    SCSI drive,    IDE drive,    Zip drive

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A binary relationship is which of the following?
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Ans:B ,B


. Find can be used to
Options: a. Locate a program b. Locate a document c. Locate a network computer d. All of above

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A 32 bit microprocessor has the word length equal to
Options: 2 bytes,    32 bytes,    4 bytes,    8 bytes

Ans:C,C


An Oracle System Change Number (SCN):
Options: is a value that is incremented whenever a dirty read occurs.,    is incremented whenever a deadlock occurs.,    is a value that keeps track of explicit locks.,    is a value that is incremented whenever database changes are made.

Ans:D ,D


In comparison to the internal (main) memory, tape or disk memory is
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. What are the columns in a Microsoft Access table called?
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Ans:1 – c ,1 – c


What is a compiler?
Options:  A compiler does a conversion line by line as the program is run B.  A compiler converts the whole of a higher level program code into machine code in one step C.  A compiler is a general purpose language providing very efficient execution D.  None of the above

Ans:– B ,


Which of the following is not a characteristic of a system?
Options: operates for some purpose,    has homogeneous components,    operates within a boundary,    has interacting components

Ans:B ,B


Which of the following is not characteristic of a relational database model?
Options: tables,    treelike structure,    complex logical relationships,    records

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The data-link layer, in reference to the OSI model, specifies
Options: data link procedures that provide for the exchange of data via frames that can be sent and received,    the interface between the X.25 network and packet mode device,    the virtual circuit interface to packet-switched service,    All of the above

Ans:A ,A


. Who invented Integrated Circuits?
Options: A) Jack Kilby B) Robert Noyce C) Both of above D) None of above

Ans:C,C


Which of the following terms refers to the degree to which data in a database system are accurate and correct?
Options: data security,    data validity,    data independence,    data integrity

Ans:D ,D


A 2xx POST error code indicates a problem with:
Options: RAM or ROM,    hard drive,    system board,    second adapter card

Ans:A ,A


The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is
Options: 2400-4700,    390-600,    150-250,    300-600

Ans:C,C


When an entity instance may be a member of multiple subtypes or it does not have to be a member of a subtype, it is which of the following?
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. Which command allows you to show the contents of disk widely in screen?
Options: a. Dir/p b. Dir/b c. Dir/w d. Dir/o:w

Ans:7 – c ,7 – c


. Which mode sizes an image to fit the control while maintaining the proportions of the original image?
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Ans:8 – d ,8 – 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


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


What is required to enable the PC to emulate a graphics terminal?
Options: Software,    A laser printer,    A color monitor,    A graphics board

Ans:A ,A


The receiving data system involves which of the following files?
Options: vendor,    inventory,    purchasing,    All of the above

Ans:D ,D


Storage capacity of magnetic disk depends on
Options: A) tracks per inch of surface B) bits per inch of tracks C) disk pack in disk surface D) All of above

Ans:D,D


Suppose you wanted to create an AutoCorrect entry that would type the words ‘We regret to inform you that your submission has been declined’ Of the following choices, which would be the best name you could assign to this entry?
Options:  A) Regret, B) Subdual, C) We regret to inform you that your submission has been declined, D) 11,

Ans:-B,-B


Which of the following is a graphical output device?
Options: Dot-matrix Printer,    Plotter,    Laser Printer,    Line Printer

Ans:B ,B


. Which of the following is an example of fifth generation computer?
Options: A) PIM/m B) ICL 2950 C) IBM 1401 D) None of above

Ans:A,A


Virtual memory is
Options: simple to implement,    used in all major commercial operating systems,    less efficient in utilization of memory,    useful when fast I/O devices are not available

Ans:B ,B


to view headers and footers, you must switch to
Options: normal view B. print layout view C. print preview mode D. both B and C

Ans:– D ,


Computers with 80286 microprocessor is
Options: A) XT computer B) AT comptuers C) PS/2 computer D) None of above

Ans:-B,-B


Any piece of equipment forming an interface to a data communication system is
Options: DTE,    DTA,    CSA,    DCA

Ans:B ,B

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