Each model of a computer has a unique


Options: Assembly language,    Machine language,    High level language,    All of the above

Ans:B,B


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More Computer Fundamental Related questions:


Which command will show you the summary of the NAT configuration?
Options: show ip nat translations,    show ip nat statistics,    debug ip nat,    clear ip nat translations *

Ans:B ,B


. The program that is responsible for loading the operating system into RAM is called
Options: a. BIOS b. Bootstrap program c. Device driver d. Supervisor program

Ans:8 – b ,8 – b


The idea of "generations" of data files is closely related to
Options: transaction processing,    timesharing,    realtime processing,    batch processing

Ans:D ,D


How many types of storage loops exist in magnetic bubble memory?
Options: 8,    4,    16,    2

Ans:D ,D


In applying the systems approach, the manager proceeds from the
Options: super system to the system to the subsystem level,    system to the sulpersystem to the subsystem level,    subsystem to the system to the supersystem level,    supersystem to the supersystem to the system level.

Ans:A ,A


Point out the correct statement will let you access the elements of the array using 'p' in the following program? #include<stdio.h> #include<stdlib.h> int main() { int i, j; int(*p)[3]; p = (int(*)[3])malloc(3*sizeof(*p)); return 0; }
Options: for(i=0; i<3; i++) { for(j=0; j<3; j++) printf("%d", p[i+j]); } ,    for(i=0; i<3; i++) printf("%d", p[i]); ,    for(i=0; i<3; i++) { for(j=0; j<3; j++) printf("%d", p[i][j]); } ,    for(j=0; j<3; j++) printf("%d", p[i][j]);

Ans:C ,C


Credit checking is done in the
Options: order processing system,    quotation system,    order entry system,    any of the above

Ans:C ,C


Serial access memories are useful in applications where
Options: data consists of numbers,    short access time is required,    each stored word is processed differently,    data naturally needs to flow in and out in serial form

Ans:D ,D


What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?
Options: 4,    2,    6,    3

Ans:D ,D


The location of some system configuration and system administrator executable files, is:
Options: /home,    /proc,    /var,    /sbin

Ans:D ,D


. Which of the following have the fastest access time?
Options: Semiconductor Memories B. Magnetic Disks C. Magnetic Tapes D. Compact Disks

Ans: – A ,


How can you make the selected character superscripted?
Options:  A) Ctrl + =, B) Ctrl + Shift + =, C) Alt + Ctrl + Shift + =, D) None of above,

Ans:-B,-B


A database server is responsible for which of the following?
Options: Database storage,    Data processing logic,    Data presentation logic,    All of the above.

Ans:A ,A


Which 8-bit chip was used in many of Tandy's TRS-80 computers?
Options: Z-8000,    Motorola 6809,    Z-8088,    Z-80

Ans:D ,D


Which of the following locks the item from change but not from read?
Options: Implicit lock,    Explicit lock,    Exclusive lock,    Shared lock

Ans:D ,D


Which access method is used for obtaining a record from a cassette tape?
Options: Direct,    Sequential,    Random,    All of the above

Ans:B,(Banswer


As compared to diskettes, the hard disks are
Options: more expensive,    more portable,    less rigid,    slowly accessed

Ans:A ,A


Which of the following is not an example of a value?
Options: a. 350 b. May 10, 2001 c. 0.57 d. Serial Number 50771

Ans:#8211; d,#8211; d


Round-robin scheduling
Options: allows interactive tasks quicker access to the processor,    is quite complex to implement,    gives each task the same chance at the processor,    allows processor-bound tasks more time in the processor

Ans:C ,C


The generic two-level data warehouse architecture includes which of the following?
Options: At least one data mart,    Data that can extracted from numerous internal and external sources,    Near real-time updates,    All of the above.

Ans:B ,B


The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor?
Options: 250 μA,    350 μA,    0.25 μA,    300 μA

Ans:A ,A


If a host on a network has the address 172.16.45.14/30, what is the subnetwork this host belongs to?
Options: 172.16.45.0,    172.16.45.4,    172.16.45.8,    172.16.45.12

Ans:D ,D


. What is the short cut key to replace a data with another in sheet?
Options: a.  Ctrl + R b.  Ctrl + Shift + R c.  Ctrl + H d.  Ctrl + F

Ans:– c,– c


Any storage device added to a computer beyond the immediately usable main storage is known as
Options: Floppy disk,    Hard disk,    Backing store,    Punched card

Ans:C,(Canswer


Computer memory consists of
Options: RAM,    ROM,    PROM,    All of the above

Ans:D,(Danswer


Entities can be associated with one another in which of the following?
Options: Entities,    Attributes,    Identifiers,    Relationships

Ans:D ,D


An operating system is a program or a group of programs that
Options: Helps in checking the spelling of Word B. Maintain the relationship in Database C. Manages the resources of the Computer D. Performs the calculations of cells in Excel

Ans:– C ,


Which of the following is true concerning systems information in an RDBMS?
Options: RDBMS store database definition information in system-created tables.,    This information can be accessed using SQL.,    This information often cannot be updated by a user.,    All of the above.

Ans:D ,D


. A Pixel is __________
Options:  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 ,


A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent?
Options: 32 Kbps,    64 Kbps,    8 Kbps,    128 Kbps.

Ans:A ,A


. What is the maximum length a text field can be?
Options: a. 120 b. 255 c. 265 d. 75

Ans:8 – b ,8 – b


. What is the quickest way to select entire worksheet?
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Ans:– D ,


Which of the following button will allow you to add, delete, or change records in your Data Source?
Options:  A) ‘Data Source’ button, B) ‘Edit’ button, C) ‘Edit Data Source’ button, D) ‘Data editing’ button,

Ans:-C,-C


ASCII stands for
Options: American standard code for information interchange,    All purpose scientific code for information interchange,    American security code for information interchange,    American Scientific code for information interchange

Ans:A,(Aanswer


. By default Excel provides 3 worksheets. You need only two of them, how will you delete the third one?
Options: a.  Right click on Sheet Tab of third sheet and choose Delete from the context menu b.  Click on Sheet 3 and from Edit menu choose Delete c.  Both of above d.  None of above

Ans:– a,– a


. What do you mean by a Workspace?
Options: a. Group of Columns b. Group of Worksheets c. Group of Rows d. Group of Workbooks

Ans:– d,– d


ON UPDATE CASCADE ensures which of the following?
Options: Normalization,    Data Integrity,    Materialized Views,    All of the above.

Ans:B ,B


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Options: a. Clicking b. Right clicking c. Double clicking d. None of the above

Ans:ndash; c,ndash; c


IBM 7000 digital computer
Options: belongs to second generation,    uses VLSI,    employs semi conductor memory,    has modular construction

Ans:D ,D


. Primary key is
Options: a. Uniquely identifies each record b. Cannot be repeated c. AutoNumber is example of Primary key d. All of the above

Ans:– d,– d


In computer based information system (CBIS), DFD stands for:
Options: data flow diagram,    data flow descent,    dotted flow diagram,    such a terminology does not exist in CBIS

Ans:A ,A


The function(s) of the Storage Assignment is (are)
Options: to assign storage to all variables referenced in the source program.,    to assign storage to all temporary locations that are necessary for intermediate results.,    to assign storage to literals, and to ensure that the storage is allocate and appropriate locations are initialized.,    all of the above

Ans:D ,D


What is the main communication method from one PDA to another PDA?
Options: IR,    USB,    RS-232,    IEEE 1394

Ans:A ,A


The short statements that represent the steps the computer needs to follow to solve a problem are called
Options: Flowcharts,    Flow diagrams,    IPO charts,    Pseudocharts

Ans:E ,E


Rapid prototyping proves the quality of a design by
Options: having a program simulate the real system,    having the system analyst present an overview of the design to users, programmers, and consultants,    having a data flow diagram,    both (a) and (b)

Ans:A ,A


A computer has a 1024K memory. What does the letter K stand for
Options: Kilometre,    Thousand,    1024,    MB

Ans:C ,C


Managers who are potential users of the MIS
Options: select the optimum equipment configurations,    evaluate alternate equipment configurations,    describe information needs,    All of the above

Ans:E ,E


When determining the efficiency of algorithm the time factor is measured by
Options: A)Counting microseconds b.Counting the number of key operations c.Counting the number of statements d.Counting the kilobytes of algorithm

Ans:B,


What command is used to save the standard output in a file, as well as display it on the terminal?
Options: tee,    grep,    cat,    more

Ans:A ,A


.   After moving a clip art image to a particular location on the slide, you can immediately reverse the action using the
Options: a. Click the not do move object command on the edit menu b. Click on the undo button c. Click on redo button d. All of above

Ans:9 – B ,9 – B

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