Which of the following operating system reads and reacts in actual time?

Options: Quick Response System B. Real Time System C. Time Sharing System D. Batch Processing System

Ans:– B ,

Description: mcqquestions

More Operating System Related questions:

Declare the following statement? "A pointer to an array of three chars".
Options: char *ptr[3]();,    char (*ptr)*[3];,    char (*ptr[3])();,    char (*ptr)[3];

Ans:D ,D

A variable P is called pointer if
Options: a. P contains the address of an element in DATA. b. P points to the address of first element in DATA c. P can store only memory addresses d. P contain the DATA and the address of DATA

Ans:- a,- a

Which of the following functions is/ are performed by the loader?
Options: Allocate space in memory for the programs and resolve symbolic references between object decks,    Physically place the machine instructions and data into memory,    Adjust all address dependent locations, such as address constants, to correspond to the allocated space,    All of the above

Ans:D ,D

The powerful text editor called PC-Write can be used by anybody by paying a small fee. Such programs are called
Options: Software,    Shareware,    Firmware,    Mindware

Ans:B ,B

. What happens if you edited an image inserted in PowerPoint?
Options: a.  The original file that was inserted is not changed b.  The original file that was inserted is changed c.  The original file is changed when you save presentation d.  None of above

Ans:5 – A ,5 – A

67. Which of the following is not a type of page margin?
Options: a. Left b. Right c. Center d. Top

Ans:– C ,– C

. Which tool is used to generate printout of a table’s structure?
Options: a. Analyzer b. Designer c. Documenter d. Generator

Ans:– c,– c

. You want to set such that when you type Baishakh and drag the fill handle, Excel should produce Jestha, Aashadh and so on. What will you set to effect that?
Options: a.  Custom List b.  Auto Fill Options c.  Fill Across Worksheet d.  Fill Series

Ans:– a,– a

Which access method is used for obtaining a record from a cassette tape
Options: direct,    sequential,    random,    All of the above

Ans:B ,B

The wildcard in a WHERE clause is useful when?
Options: An exact match is necessary in a SELECT statement.,    An exact match is not possible in a SELECT statement.,    An exact match is necessary in a CREATE statement.,    An exact match is not possible in a CREATE statement.

Ans:B ,B

. What is the latest write-once optical storage media?
Options: A) Digital paper B) Magneto-optical disk C) WORM disk D) CD-ROM disk


  Which option in PowerPoint allows you to create a package of your presentation for showing to another computer?
Options: Save As B. Save and Go C. Pack and Go D. Web and Go

Ans:– C ,

A Personal Consultant knowledge base contain information in the form of:
Options: parameters,    contexts,    production rules,    All of the above

Ans:D ,D

. Which of the following memories has the shortest access times?

Options: A) Cache memory B) Magnetic bubble memory C) Magnetic core memory D) RAM


When was the X Window System born?
Options: 1984,    1989,    1988,    1990

Ans:A ,A

A program language:
Options: defines the form of the instruction,    is always machine dependent,    is never machine dependent,    All of the above

Ans:A ,A

. Which function is used to calculate depreciation, rates of return, future values and loan payment amounts?
Options: Logical B. Math & Trigonometry C. Statistical D. Financial

Ans: – D ,

. A computer program that converts an entire program into machine language is called a/an
Options: A) Interpreter B) Simulator C) Compiler D) Commander


In LISP, the addition 3 + 2 is entered as
Options: 3 + 2,    3 add 2,    3 + 2 =,    (+ 3 2)

Ans:D ,D

Which of the following statement is true concerning objects and/or classes?
Options: An object is an instance of a class.,    A class is an instance of an object.,    An object includes encapsulates only data.,    A class includes encapsulates only data.

Ans:A ,A

. 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

Which of the following concept is best to preventing page faults?
Options:  Paging B.  The working set C.  Hit ratios D.  Address location resolution

Ans:– B ,

RAM is used as a short memory because it is
Options: Volatile,    Has small capacity,    Is very expensive,    Is programmable


. The ALU of a computer normally contains a number of high speed storage element called
Options: A) Semiconductor memory B) Registers C) Hard disks D) Magnetic disk


In OSI network architecture, the dialogue control and token management are responsibilities of
Options: session layer,    network layer,    transport layer,    data link layer

Ans:A ,A

. Which field type can store photos?
Options: a. Hyperlink b. Ole c. Both of these can be used d. Access tables can’t store photos

Ans:1 – b ,1 – b

An example of a global allocation problem is
Options: defining plant capacities,    scheduling an entire development project,    setting general inventory guidelines,    All of the above

Ans:D ,D

You have purchased a MAU (Multistation Access Unit) from your computer supplier and now must decide what type of network card you should install in the workstations. Which of the following would be the most appropriate?
Options: Fast SCSI Wide,    Token-Ring,    ArcServe,    Ethernet

Ans:B ,B

The methods used by COBOL to define that structure of a data item in terms of characters, digits, etc. is
Options: Password,    Pointer,    Picture,    Overlay

Ans:C ,C

From which tag descriptive list starts
Options: ,B,C


.   You can show the shortcut menu during the slide show by
Options: a. Clicking the shortcut button in the formatting toolbar b. Right clicking the current slide c. Clicking an icon on the current slide d. A and b

Ans:5 – B ,5 – B

What kind of device is a diode?
Options: Bilateral,    Linear,    Nonlinear,    Unipolar

Ans:C ,C

. Which of the following functions CANNOT be used in the Totals row?
Options: a. Average b. Count c. Maximum d. Round

Ans:8 – d ,8 – d

Which of the following is a graphical input device?
Options: light pen,    keyboard,    mouse,    Track ball

Ans:A ,A

What is the main purpose of the secondary storage device?
Options: To increase the speed of Computer B. To Install Operating System C. To Networking D. To Store Data

Ans:– D ,

A time sharing system imply
Options: a . more than one processor in the system b . more than one program in memory c . more than one memory in the system d. None of above


. One of the popular mass storage device is CD ROM. What does CD ROM stand for?
Options: A) Compactable Read Only Memory B) Compact Data Read Only Memory C) Compactable Disk Read Only Memory D) Compact Disk Read Only Memory


    If you don’t know the current time, which command will you use to display
Options: a.    Copy b.    Ver c.    Time d.    Format

Ans:.a,Correct Answer: c. Time

Which enables us to send the same letter to different persons?
Options: a. macros b. template c. mail merge d. none

Ans:–  C,–  C

. Where can you find the undo command in Access?
Options: a. Office button b. Home command tab c. Status bar d. Quick Access toolbar

Ans:5 – d ,5 – d

. What do we call a computer program that organizes data in rows and columns of cells? You might use this type of program to keep a record of the money you earned moving lawns over the summer.
Options: a. Spreadsheet program b. Database program c. Word processor program d. Desktop publisher program

Ans:– a,– a

When applying a square waveform to a capacitor, the circuit tends to:
Options: peak the voltage and round off the current waveforms,    peak the current and round off the voltage waveforms,    round off both the voltage and current waveforms,    peak both the voltage and current waveforms

Ans:B ,B

A ________ is a stored program that is attached to a table or a view.
Options: pseudofile,    embedded SELECT statement,    trigger,    None of the above is correct.

Ans:C ,C

Which is a machine-oriented high-level language for the GEC 4080 series machines.
Options: LOGO,    SNOBOL,    Babbage,    ALGOL


The three different types of pen plotter technology are flatbed, drum, and:
Options: electrostatic,    thermal,    pinch roller,    impact

Ans:C ,C

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

. How can you get your photo album slide show to play continuously?
Options: a. Use random slide transition b. Launch an online broadcast c. Loop continuously d. All of above

Ans:8 – C ,8 – C

. From where can we set the timing for each object?
Options: a. slide show, custom transition b. Slide show, Slide transition c. slide show, custom animation d. view, slide sorter

Ans:1 – C ,1 – C

_____ write computer programs that perform jobs specified by the user.
Options: Programmer,    Data entry operator,    System Analyst,    Computer operator

Ans:A ,A

.    Which command should be used to display all files within the specified subordinate directory of the subdirectory?
Options: a.    Dir pathname b.    Dir pathnamepathname c.    Dir / ch d.    Dir pathnamefilename

Ans:.b,Correct Answer: b. Dir pathnamepathname