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 ,


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More Operating System Related questions:


In which way is a managerial information system (MIS) superior to electronic data processing (EDP)?
Options: It is batch oriented,    It is most cost effective,    It provides summary reports without details,    All of the above

Ans:C ,C


Which of the following are integrity controls that a DBMS may support?
Options: Assume a default value in a field unless a user enters a value for that field.,    Limit the set of permissible values that a field may assume.,    Limit the use of null values in some fields.,    All of the above.

Ans:D ,D


Word has Web authoring tools allow you to incorporate _____ on Web pages.
Options: a. bullets b. hyperlinks c. sounds d. all of the above

Ans:– D,– D


. You can switch from one program to another on the desktop by clicking within the desired program’s window or by clicking on its ….button
Options: a. Icon b. Taskbar button c. Folder d. None of above

Ans:8 – b ,8 – b


Which of the following condition is used to transmit two packets over a medium at the same time?
Options: Contention,    Collision,    Synchronous,    Asynchronous

Ans:B ,B


In a _____ one module of the new information system is activates at a time.
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success factors

Ans:C ,C


For what purposes are views used?
Options: To hide columns only,    To hide rows only,    To hide complicated SQL statements only,    All of the above are uses for SQL views.

Ans:D ,D


79. Which would you choose to save a document with a new name?
Options: a. Press Ctrl+S b. Click File, Save c. Click Tools, Options, Save d. Click File, Save As

Ans:–  D ,–  D


Positive testing is
Options: running the system with line data by the actual user,    making sure that the new programs do in fact process certain transactions according to Specifications,    is checking the logic of one or more programs in the candidate system,    testing changes made in an existing or a new program

Ans:B ,B


. Outlook express lets you
Options: a. Mail communication b. Internet c. Connects to ISP d. All of above

Ans:4 – a ,4 – a


The chunks of a memory are known as
Options: Sector B. Offset C. Page D. Frame

Ans:– D ,


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


The physical arrangement of equipment in a network is called:
Options: topology,    pairing,    queuing,    logic

Ans:A ,A


Hard disks are formatted in the same manner as floppy disks. However, before a hard disk can be formatted, it must first be _____
Options: partitioned,    sectioned,    deleted,    inter-sectioned

Ans:A ,A


Which type of entity is related to two or more associated entities that each contain specialized attributes that apply to some but not all of the instances of the entity?
Options: Supertype entity,    Subtype entity,    Archetype entity,    Instance entity

Ans:A ,A


. The __________ key will launch the Start button.
Options: a. esc b. shift c. Windows d. Shortcut

Ans:4 – c ,4 – c


The first items defined for a new system are its :
Options: inputs,    outputs,    storage,    processing

Ans:B ,B


How many primary partitions can exist on one drive?
Options: 16,    4,    2,    1

Ans:B ,B


IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?
Options: MS-DOS,    PC-DOS,    OS/360,    CP/M

Ans:D ,D


. By using RD command, directory with files can be removed or not
Options: a. Removed b. Not removed c. Both a and b d. None of above

Ans:1 – b ,1 – b


3. What is the maximum number of lines you can set for lines to drop box?
Options: a. 3 b. 5 c. 10 d. 15

Ans:#8211; C ,#8211; C


A data warehouse uses:
Options: partial operational data.,    historical operational data.,    future operational data.,    health care data.

Ans:B ,B


  Which of the following is not an option of the spelling dialog box?
Options: Ignore B. Ignore all C. Edit D. Change

Ans:– C ,


What are the stages in the compilation process?
Options:  Feasibility study, system design and testing B.  Implementation and documentation C.  Lexical Analysis, syntax analysis, and code generation D.  None of the above

Ans:– C ,


Where one has to process all the data records in a file, the best tile organization is
Options: Indexed,    sequential,    direct access,    random access

Ans:B ,B


Which part of the computer were is used for calculating and comparing?
Options: Disk unit,    Control unit,    ALU,    Modem

Ans:C,C


. Which of the following is not the user file extension?
Options: a. .ppt b. .xls c. .sys d. .#do

Ans:7 – c ,7 – c


Whenever a peripheral is being controlled by the CPU, it is said to be online. If additionally, the computer files are updated as soon as any change takes place, the system is called
Options: quick processing system,    batch processing system,    real time system,    remote processing system

Ans:C ,C


76. How do you close a word document without closing Word window?
Options: a. Click on the Close button on the title bar b. Click on Xminimize button on the title bar c. Click on the Close command on Office menu d. Click Exit on the File menu

Ans:– C ,– C


What command can be used to get information about yourself?
Options: which,    pwd,    i /4,    who am i

Ans:D ,D


You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use?
Options: 255.255.192.0,    255.255.224.0,    255.255.240.0,    255.255.248.0

Ans:C ,C


Where have the program and data to be located before the ALU and control unit of a computer can operate on it?
Options: Internal memory,    Secondary memory,    Microprocessor,    Magnetic tapes

Ans:A ,A


. The command allows you to create logical drive
Options: a. Sort b. Path c. Subst d. Batch

Ans: c, c


Full adder has
Options: 4 inputs,    8 inputs,    10 inputs,    3 inputs

Ans:D ,D


. Recently deleted files are stored in
Options: a. Recycle bin b. Desktop c. Taskbar d. My computer

Ans: a, a


Which statements are true regarding ICMP packets? They acknowledge receipt of a TCP segment. They guarantee datagram delivery. They can provide hosts with information about network problems. They are encapsulated within IP datagrams.
Options: 1 only,    2 and 3,    3 and 4,    2, 3 and 4

Ans:C ,C


. The key F12 opens a
Options: a. Save As dialog box b. Open dialog box c. Save dialog box d. Close dialog box

Ans:– A,– A


What is the algebraic sum of this series of values:+2, -3, -6,+4?
Options: -6,    -3,    0,    +2

Ans:B ,B


What is the difference between ‘Open’ and ‘Open Exclusively’?
Options: a. Open statement opens access database files and Open Exclusively opens database files of other program like Oracle b. Open Exclusive locks whole database so that no one can access it whereas Open locks only the record that is being accessed c. Both Open and Open Exclusively are same d. Open Exclusive command does not exist in MS Access

Ans:ndash; b,ndash; b


Which type of actuator generates a good deal of power but tends to be messy?
Options: electric,    hydraulic,    pneumatic,    (B) and (c) above

Ans:B ,B


Which of the following is not a part of a Data Flow Diagram?
Options: disk storage,    arrow,    Data store,    process represented by a bubble circle (circle)

Ans:A ,A


. Which command brings you to the first slide in your presentation?
Options: a. Next slide button b. Page up c. Ctrl + home d. Ctrl + end

Ans:5 – C ,5 – C


Which of the following is not a level of data abstraction?
Options: Physical Level B. Critical Level       C. Logical Level D. View Level

Ans:– B ,


What command is used to display your current working directory?
Options: path,    pwd,    prompt $p$g,    dir

Ans:B ,B


. Which of the following is not purely output device?
Options: A) Screen B) Printer C) Speaker D) Plotter

Ans:A,A


The estimation of the value of a function at a point beyond the interval in which the data lies is called known as
Options: Interpolation,    Simulation,    Emulation,    Extra polation

Ans:A ,A


What sign is used to back up over typing errors in vi?
Options: !,    $,    #,    @

Ans:C ,C


0. “Ctrl + Down Arrow” is used to
Options: Moves the cursor one paragraph down B. Moves the cursor one line down C. Moves the cursor one page down D. Moves the cursor one screen down

Ans: – A ,


Monte Carlo is an example of a(n)
Options: static model,    deterministic model,    optimizing model,    All of the above

Ans:D ,D


Which of the following is an essential file of a MS-DOS boot disk?
Options: COMMAND.COM B. START.COM C. TREE.COM D. VER.COM

Ans: A ,COMMAND.COM

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