Compression of digital data for efficient storage is


Options: Buffer,    CPU,    Packing,    Field

Ans:C,(Canswer






More Computer Fundamental Related questions:


What is the name of the temporary data storage area between a peripheral device and the CPU which compensates for the difference between their speeds?
Options: Backing storage,    Buffer,    Main storage,    Temporary storage

Ans:B ,B


. Comments put in cells are called …..
Options: a. Smart Tip b. Cell Tip c. Web Tip d. Soft Tip

Ans:– b,– b


A method for representing digital data analog signals by changing the phase of the analog carrier to represent the digital information is known as
Options: PIA,    PSK,    PM,    PM

Ans:B ,B


The data communication support should include, but is not restricted to
Options: file transfer and transaction processing,    file and database access,    terminal support, electronic mail and voice grams.,    All of the above

Ans:D ,D


. Edit >> Delete command
Options: a.  Deletes the content of a cell b.  Deletes Formats of cell c.  Deletes the comment of cell d.  Deletes selected cells

Ans:– d,– d


Which of the following is an absolute cell reference?
Options: a. !A!1 b. $A$1 c. #a#1 d. A1

Ans:#8211; b,#8211; b


The time required for the fetching and execution of one simple machine instruction is
Options: Delay time,    CPU cycle,    Real time,    Seek time

Ans:B,(Banswer


The cat command is used to
Options: capture a file,    display a file,    print a file,    copy a file

Ans:B ,B


Which key is used to select all the text in the document?
Options: Ctrl+T B. Ctrl+A C. Ctrl+F D. Ctrl+N

Ans:– 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


. In Access 2007, to set a table to open as a document tab, you need to go to the ____.
Options: a. Microsoft Office button b. Navigation Pane c. Quick Access toolbar d. Database Tools command tab

Ans:5 – a ,5 – a


. Which command is used to combine F1 and F2 file into the file F3
Options: a. Copy F1+F2 F3 b. Copy F3 F1+F2 c. Copy F1+F2+F3 d. Copy F1 F2+F3

Ans:2 – a ,2 – a


A numeric error code check: A 17xx indicates a problem with:
Options: CMOS,    ROM BIOS,    DMA controller,    hard drive or controller

Ans:D ,D


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


With a dot matrix printer, light then dark print is most commonly caused by:
Options: Erratic paper advancement,    Erratic ribbon advancement,    Misalligned print head,    Overheating print head

Ans:B ,B


. UNIVAC is
Options: A) Universal Automatic Computer B) Universal Array Computer C) Unique Automatic Computer D) Unvalued Automatic Computer

Ans:A,A


Database management systems are intended to 
Options: a. eliminate data redundancy b. establish relationship among records in different files c. manage file access D. all of the above 

Ans:D,All of above


In a rule-based system, procedural domain knowledge is in the form of:
Options: production rules,    rule interpreters,    meta-rules,    control rules

Ans:A ,A


A human cannot feel a static discharge as high as _____ volts.
Options: 200,    2000,    10000,    50000

Ans:A ,A


. Which of the following is a class of computers based on model?
Options: A) Digital Computer B) Hybrid Computers C) Analog Computers D) AT Computers

Ans:D,D


What multicast addresses does EIGRPv6 use?
Options: FF02::A,    FF02::9,    FF02::5,    FF02::6

Ans:A ,A


The process of writing computer instructions in a programming language is known as
Options: Coding,    Processing,    Programming,    File

Ans:A,A


Match the device driver HIMEM.SYS to its operation
Options: Supports (ANSI) terminal emulation,    Manages the use of extended memory,    Uses expanded memory on an 80386 processor,    Supports code page switching

Ans:B ,B


19. Word is preset to use standard 8.5-by-11-inch paper with _____ margins.
Options: a. 1-inch left, right, top, and bottom b. 1.25-inch left, right, top, and bottom c. 1.25-inch left and right margins and 1-inch top and bottom d. 1-inch left and right margins and 1.25-inch top and bottom

Ans:– C ,– C


What does RIPv2 use to prevent routing loops? CIDR Split horizon Authentication Classless masking Holddown timers
Options: 1 and 3,    2, 3 and 5,    2 and 5,    3 and 4

Ans:C ,C


. What’s a quick way to extend these numbers to a longer sequence, for instance 1 through 20?
Options: a. Select both cells, and then drag the fill handle over the range you want, for instance 18 more rows b. Select the range you want, include both cells, point to fill on the Edit menu, and then click down. c. Copy the second cell, click in the cell below it, on the standard toolbar click the down arrow on the Paste button, and then click Paste Special d. All of above

Ans:– a,– a


In Excel, the Fill Color button on the Formatting toolbar is used for what?
Options: To insert a background. B. To add borders. C. To select a distribution of figures. D. To add shading or color to a cell range.

Ans:– D ,


What hardware architectures are not supported by Red Hat?
Options: SPARC,    IBM-compatible,    Alpha,    Macintosh

Ans:D ,D


. Where can you find the horizontal split bar on MS Word screen?
Options: a. On the left of horizontal scroll bar b. On the right of horizontal scroll bar c. On the top of vertical scroll bar d. On the bottom of vertical scroll bar

Ans:– C,– C


In what module, multiple instances of execution will yield the same result even if one instancy has not terminated before the next one has begun?
Options: non-reusable module,    serially reusable,    reenterable module,    recursive module

Ans:C ,C


Which utility is useful for finding the local host name?
Options: NBTSTAT,    Netstat,    PING,    Hostname

Ans:D ,D


. 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


. Save operation means
Options: a. Put data into processor b. Put data into internal memory c. Put data into secondary storage d. Put data into monitor

Ans:9 – c ,9 – c


Storing a separate copy of the database at multiple locations is which of the following?
Options: Data Replication,    Horizontal Partitioning,    Vertical Partitioning,    Horizontal and Vertical Partitioning

Ans:A ,A


. What are the columns in a Microsoft Access table called?
Options: a. Rows b. Records c. Fields d. Columns

Ans:1 – c ,1 – c


Which of the following is not the part of standard office suite?
Options:  A) Word Processor, B) Database, C) Image Editor, D) File manager, 

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


The marketing mix does not include
Options: place,    product,    persuasion,    promotion

Ans:C ,C


Queries in Access can be used as
Options: a. view, change and analyze data in different ways b. a source of records for forms and reports c. Only a d. Both a and b

Ans:ndash; d,ndash; d


A terminal having local processing capability is
Options: KIPS,    AI,    Intelligent terminal,    Optical terminal

Ans:C ,C


Which of the following is a component of an expert system?
Options: explanation module,    knowledge base,    natural language interface for the user,    inference machine

Ans:E ,E


The first IBM PC did not have any
Options: disk drive,    RAM,    ROM,    Port

Ans:A ,A


The order entry subsystem creates a file of order records that are input to the
Options: production subsystem,    inventory subsystem,    control subsystem,    quality subsystem

Ans:B ,B


Which of the following is not a quotation system procedure set?
Options: delivery planning,    product data retrieval,    quotation preparation,    all of the above

Ans:A ,A


What SQL structure is used to limit column values of a table?
Options: The LIMIT constraint,    The CHECK constraint,    The VALUE constraint,    None of the above is correct.

Ans:B ,B


Which of the following describe router functions?
Options: Packet switching,    Packet filtering,    Internetwork communication,    Path selection

Ans:E ,E


The IP address are based on
Options: 16-bit addresses,    32-bit addresses,    64-bit addresses,    8-bit addresses

Ans:B ,B


In CRC there is no error if the remainder at the receiver is _____.
Options: equal to the remainder at the sender,    zero,    nonzero,    the quotient at the sender

Ans:B ,B


The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
Options: Data collection terminal,    OCR register terminal,    Video display terminal,    POS terminal

Ans:D ,D


The "big picture" diagram of a system is the
Options: block diagram,    logic diagram,    system flowchart,    program flowchart

Ans:C ,C

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