Operating system, editors, and debuggers comes under?


Options: System Software B. Application Software C. Utilities D. None of the above

Ans:– A ,






More Computer Fundamental Related questions:


Which of the following holds data and processing instructions temporarily until the CPU needs it?
Options: ROM,    control unit,    main memory,    coprocessor chips

Ans:C ,C


 This task pane shows the design that is currently being used in a presentation.
Options:  Slide Show B.  Slide Style C.  Slide Design D.  Slide Format

Ans: – C ,


10. What is the switch that is used to make sure that the copy command copied files correctly
Options: a. /a b. /c c. /s d. /v

Ans:Correct Answer: d ,Correct Answer: d


The object-oriented development life cycle is which of the following?
Options: Analysis, design, and implementation steps in the given order and using multiple iterations.,    Analysis, design, and implementation steps in the given order and going through the steps no more than one time.,    Analysis, design, and implementation steps in any order and using multiple iterations.,    Analysis, design, and implementation steps in any order and going through the steps no more than one time.

Ans:A ,A


A supertype/subtype hierarchy has which of the following features?
Options: Subtypes at the lower lever in the hierarchy inherit attributes only from their immediate supertype.,    Attributes are assigned at the highest logical level.,    Subtypes at the higher lever in the hierarchy inherit attributes only from their immediate subtype.,    Attributes are assigned at the lowest logical level.

Ans:B ,B


Which table is a permanent databases that has an entry for each terminal symbol?
Options: Terminal table,    Literal table,    Identifier table,    Reductions

Ans:A ,A


Which of the following data structure store the homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None

Ans:- a,- a


Which of the following is still useful for adding numbers?
Options: EDSAC,    ENIAC,    Abacus,    UNIVAC

Ans:C,(Canswer


Which one of the following statements is true for the currents in a parallel RC circuit?
Options: The total current is equal to the sum of the currents for the resistance and capacitance,    The current always has the same amplitude and phase for every part of the circuit,    The total current is less than the sum of the currents for the resistance and capacitance,    The total current. is greater than the sum of the currents for the resistance and capacitance

Ans:A ,A


80. You cannot close MS Word application by
Options: a. Choosing File menu then Exit submenu b. Press Alt+F4 c. Click X button on title bar d. From File menu choose Close submenu

Ans:– D ,– D


In the graphical model of linear programming the region defined by the constraints and the non-negative restrictions is the:
Options: non-negativity restrictions,    objective function,    feasible solution region,    constraints

Ans:C ,C


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

Ans:D ,D


.   An organization has a president, vice president, managers and supervisors. On what level of an organization chart are the vice presidents
Options: a. Fourth level b. Third level c. Second level d. First level

Ans:0 – C ,0 – C


The basic unit of measurement for resistance is the:
Options: volt,    ampere,    ohm,    watt

Ans:C ,C


In C, if you pass an array as an argument to a function, what actually gets passed?
Options: Value of elements in array,    First element of the array,    Base address of the array,    Address of the last element of array

Ans:C ,C


A program component that allows structuring of a program in an unusual way is known as
Options: Correlation,    Coroutine,    Diagonalization,    Quene

Ans:B ,B


In a worksheet you can select
Options: a. The entire worksheet b. Rows c. Columns d. All of the above

Ans:#8211; b,#8211; b


What will be the output of the program? #include<stdio.h> int main() { float d=2.25; printf("%e,", d); printf("%f,", d); printf("%g,", d); printf("%lf", d); return 0; }
Options: 2.2, 2.50, 2.50, 2.5,    2.2e, 2.25f, 2.00, 2.25,    2.250000e+000, 2.250000, 2.25, 2.250000,    Error

Ans:C ,C


A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff?
Options: 60 Ohm,    50 Ohm,    100 Ohm or more,    10 Ohm

Ans:C ,C


Which layer 4 protocol is used for a Telnet connection?
Options: IP,    TCP,    TCP/IP,    UDP

Ans:B ,B


Checking the quality of software in both simulated and line environments, is known as
Options: checking,    usability,    validity,    validation

Ans:D ,D


. Circular division of disks to store and retrieve data are known as

Options: A) tracks B) sectors C) cycles D) rings

Ans:A,A


In LISP, the function (list-length <list>)
Options: returns a new list that is equal to <list> by copying the top-level element of <list>,    returns the length of <list>,    returns t if <list> is empty.,    All of the above

Ans:B ,B


What switch would you use to view Smartdrive statistics?
Options: /x,    /e:,    /s,    /o:n

Ans:C ,C


 Which is the menu to create a text box on a slide.
Options:  View -> Text Box B.  Tools -> Text Box C.  Insert -> Text Box D.  Format -> Text Box

Ans:– 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


The type of model that helps the manager forecast future events is the
Options: physical model,    graphical model,    narrative model,    All of the above

Ans:E ,E


Which of the following is the first computer to use Stored Program Concept?
Options: A) UNIVAC B) ENIAC C) EDSAC D) None of above

Ans:-C,-C


If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it.
Options: Delete,    Update,    Sort Key,    Index

Ans:D ,D


Microsoft Access is a
Options: a. RDBMS b. OODBMS c. ORDBMS d. Network database model

Ans:ndash; a,ndash; a


An algorithm is best described as
Options: A computer language,    A step by step procedure for solving a problem,    A branch of mathematics,    All of the above

Ans:B ,B


Which is valid statement
Options: A. 1 KB = 1024 Bytes B. 1 MB = 1024 Bytes C. 1 KB = 1000 Bytes D. 1 MB = 1000 Bytes

Ans:A,


Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error?
Options: one bit or any odd number of bits inverted in a block of data during transmission,    two bits or any even number of bits inverted in a block during transmission,    one bit or any odd number of bits inverted in a byte during transmission,    two bits or any even number of bits inverted in a byte during transmission

Ans:D ,D


. Perforated paper used as input of output media is known as
Options: A) paper tapes B) magnetic tape C) punched papers tape D) card punch

Ans:9-A,9-A


Which of the following is a set of general purpose internal registers?
Options: stack,    scratch pad,    accumulator,    status register

Ans:B ,B


Slack is the calculated time span within which the event must occur:
Options: true,    false,    cannot be said,    All of the above

Ans:A ,A


What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample 1 2 3 cmd> sample 2 2 3 cmd> sample 3 2 3 /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { printf("%s\n", argv[0]); return 0; }
Options: sample 3 2 3,    sample 1 2 3,    sample,    Error

Ans:C ,C


Procedure development occurs within the
Options: structured design phase,    conversion phase,    system building phase,    maintenance

Ans:C ,C


What command is used to remove files?
Options: dm,    rm,    delete,    erase

Ans:B ,B


. From where do you change mouse setting?
Options: a. Setting >> mouse b. Hardware setting c. Control panel >> mouse d. None of the above

Ans:1 – c ,1 – c


Which of the following are likely to jam the read/write head of a disk pack?
Options: Dust,    Smoke particle,    Finger print smudge,    All of the above

Ans:D,D


Which of the following allow you to select more than one slide in a presentation?
Options: a. Alt + Click each slide b. Shift + drag each slide c. Shift + Click each slide d. Ctrl + Click each slide

Ans: – C , – C


Resolution in a CRT refers to:
Options: the speed at which the monitor can accept data from the computer,    the number of phosphor dots that react when hit by the electron beam,    the number of addressable elements on the tube,    the number of pixels in each square centimeter

Ans:C ,C


Whose role is it to determine the requirements and design for a database?
Options: Database analysts,    Database administrators,    Both A and B.,    Neither A or B.

Ans:A ,A


Individuals who intend to pursue a career as an information-system manager should have:
Options: technical expertise in information systems,    human-relations skills,    ability to communicate in written form,    two of the above

Ans:E ,E


The following is true about 2-out of-5 code:
Options: it is weighted code,    it is unweighted code,    it has odd parity,    All of the above

Ans:B ,B


. CAD stands for

Options: A) Computer aided design B) Computer algorithm for design C) Computer application in design D) All of the above

Ans:A,A


In SQL, which command(s) is(are) used to change a table's storage characteristics?
Options: ALTER TABLE,    MODIFY TABLE,    CHANGE TABLE,    All of the above

Ans:A ,A


Which of the following are benefits of VLANs? They increase the size of collision domains. They allow logical grouping of users by function. They can enhance network security. They increase the size of broadcast domains while decreasing the number of collision domains. They simplify switch administration. They increase the number of broadcast domains while decreasing the size of the broadcast domains.
Options: 1 and 5,    2 and 4,    1, 3 and 5,    2, 3 and 6

Ans:D ,D


The ls -l command tells
Options: who the owner of the file is,    the name of the group owner of the file,    how large the file is and when the file was last modified.,    All of the above

Ans:D ,D

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