______ is used in operating system to separate mechanism from policy


Options: Single level implementation B. Two level implementation C. Multi level implementation D. None

Ans:– B ,


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More Operating System Related questions:


The function(s) of the Syntax phase is/ are:
Options: to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs,    to build a literal table and an identifier table,    to build a uniform symbol table,    to parse the source program into the basic elements or tokens of the language

Ans:A ,A


.   The quickest way to create a PowerPoint presentation is to use the
Options: a. Word for windows templates b. Auto creation wizard c. Auto content wizard d. Presentation wizard

Ans:7 – C ,7 – C


A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?
Options: hot potato routing,    flooding,    static routing,    delta routing

Ans:A ,A


. Which data type is better to use for storing phone number in the following format “977-1-1234567”?
Options: a. Text b. AutoNumber c. Number d. Currency

Ans:– a,– a


. What is an expression that tells how the numbers in a determined set of cells are to be calculated?
Options: a. Formula b. Field c. Data d. Query

Ans:A,– a


13. While working with MS-DOS, which command is used to more file from one directory to another?
Options: a. Rename b. Copy c. Move d. Cp

Ans:Correct Answer: c,Correct Answer: c


. What is the symbol for multiplying?
Options: a. > b. / c. ! d. *

Ans:– d,– d


Which of the following is a voiceband channel?
Options: Telephone line,    Telegraph line,    Coaxial cable,    Microwave systems

Ans:A ,A


What command do you use to create Linux file systems?
Options: fdisk,    mkfs,    fsck,    mount

Ans:B ,B


An error-detecting code inserted as a field in a block of data to be transmitted is known as
Options: Frame check sequence,    Error detecting code,    Checksum,    flow control

Ans:A ,A


Which of the following options will be used to display number of blocks used by a file?
Options: -c,    -i,    -d,    -s

Ans:D ,D


What will function gcvt() do?
Options: Convert vector to integer value,    Convert floating-point number to a string,    Convert 2D array in to 1D array.,    Covert multi Dimensional array to 1D array

Ans:B ,B


Human beings are referred to as Homosapiens. Which device is called Silico sapiens?
Options: Monitor,    Hardware,    Robot,    Computer

Ans:D ,D


. A numeric value can be treated as label value if …… precedes it.
Options: a. Apostrophe (‘) b. Exclamation (!) c. Hash (#) d. Tilde (~)

Ans:– a,– a


A brownout is defined as:
Options: a slightly elevated voltage lasting from seconds to minutes or more,    a slightly decreased voltage lasting from seconds to minutes or more,    complete power out lasting a few minutes,    alternating power out, power on lasting a few minutes

Ans:B ,B


. Which of the following is the system tool?
Options: a. Backup b. Disk defragmenter c. Both of above d. File

Ans:6 – c ,6 – c


With respect to personnel matters in the United States, ERISA stands for
Options: Earnings and Revenue Information System Administration,    Early Retirement Income Standards Act,    Employee Review-in-Service Administration,    Employee Retirement Income Security Act

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 edit the contents of a cell c. Edit the contents of a cell d. view different worksheets

Ans:#8211; b,#8211; b


Using the SQL GROUP BY phrase with a SELECT statement can help detect which of the following problems?
Options: The multivalue, multicolumn problem,    The inconsistent values problem,    The missing values problem,    The general-purpose remarks column problem

Ans:B ,B


. The box on the chart that contains the name of each individual record is called the ________.
Options: a. cell b. title c. axis d. legend

Ans:– d,– d


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

Ans:– c,– c


On a class B network, how many subnets are available with a subnet mask of 248?
Options: 2,    6,    30,    62

Ans:C ,C


While using the DIR command, you can use certain switches with it. Which one of the following cannot be used with DIR?
Options: /P,    /W,    /S,    /T

Ans:D ,D


Natural language processing is divided into the two subfields of:
Options: symbolic and numeric,    time and motion,    algorithmic and heuristic,    understanding and generation

Ans:D ,D


What is “Motion Path” in PowerPoint?
Options: A path to move items on a slide B. A path where PowerPoint file saved C. A path where PowerPoint Program installed D. None of above

Ans:– A ,


.   Which of the following is not a feature of PowerPoint?
Options: a. Printing transparencies b. Printing the speaker’s notes along with slide images c. Linking a slide transition with a laser pointer d. Drawing with a pen

Ans:7 – C ,7 – C


The term 'polling' in a computer means a process by which a computer system
Options: detects/corrects errors,    multiplexes the inputs and updates the memory accordingly,    decides correct alternative by analysing several ones,    inquires to see if a terminal has any transaction to send

Ans:D ,D


Segmentation of a data stream happens at which layer of the OSI model?
Options: Physical,    Data Link,    Network,    Transport

Ans:D ,D


When new data are to be inserted into a data structure, but there is no available space; this situation is usually called
Options: a. underflow b. overflow c. housefull d. saturated

Ans:- b,- b


What will be the output of the program? #include<stdio.h> int main() { const c = -11; const int d = 34; printf("%d, %d\n", c, d); return 0; }
Options: Error,    -11, 34,    11, 34,    None of these

Ans:B ,B


The report card and merit list forms the
Options: Output data,    Data processing,    Central Processing,    Input data

Ans:A ,A


The DROP TABLE statement:
Options: deletes the table structure only.,    deletes the table structure along with the table data.,    works whether or not referential integrity constraints would be violated.,    is not an SQL statement.

Ans:B ,B


Which of the following protocols support VLSM, summarization, and discontiguous networking? RIPv1 IGRP EIGRP OSPF BGP RIPv2
Options: 1 and 4,    2 and 5,    3, 4 and 6,    All of the above

Ans:C ,C


. Command Interpreter is also known as
Options: a. Prompt b. Shell c. Command d. DOS Prompt

Ans:0 – b ,0 – b


84. Which feature do you use to create a newspaper like document?
Options: a. Bullets & numbering b. Tables c. Columns d. Tab stops

Ans:–  C ,–  C


A square symbols
Options: defines a source or destination of system data,    identifies data flow,    represents a process that transforms incoming data flow(s) into outgoing data flows,    is a data store-data at rest, or a temporary repository of data

Ans:A ,A


Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit?
Options: Number of lines of force,    Flux density,    Reluctance,    Magnetomotive force

Ans:A ,A


Which of the following statements is not true?
Options: a. You can type text directly into a PowerPoint slide but typing in text box is more convenient. b. From Insert menu choose Picture and then File to insert your images into slides. c. You can view a PowerPoint presentation in Normal, Slide Sorter or Slide Show view. d. You can show or hide task pane from View >> Toolbars

Ans:– A ,– A


The vice-president of information has primary responsibility for
Options: recognizing information needs,    preparing an MIS study proposal,    setting MIS objectives,    establishing MIS constraints

Ans:B ,B


Zani's framework of effective MIS argues that MIS can only be designed in a:
Options: top down fashion,    co-ordinative fashion,    by managerial participation,    bottom up

Ans:A ,A


Which JDBC driver Type(s) can be used in either applet or servlet code?
Options: Both Type 1 and Type 2,    Both Type 1 and Type 3,    Both Type 3 and Type 4,    Type 4 only

Ans:C ,C


. What produces useful information out of data?
Options: A) Computer B) Processing C) Programming D) none of above

Ans:B,B


Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?
Options: A domain constraint,    A range constraint,    An intrarelation constraint,    An interrelation constraint

Ans:A ,A


Which of the following is not tree about expert systems?
Options: Expert systems are collections of human knowledge,    Export systems are expensive to design.,    export systems are usually designed to run on small general-purpose computers,    Maintenance support may be difficult to obtain for an expert system.

Ans:D ,D


An input device that converts data punched into paper lape into a binary format is
Options: Page reader,    Paper tape punch,    Paper tape reader,    Card punch

Ans:C ,C


. When the Language bar is _____, it means that you do not see it on the screen but it will be displayed the next time you start your computer.
Options: a. restored b. hidden c. minimized d. closed

Ans:– B,– B


Changing the appearance of a document is called
Options:  A) Proofing, B) Editing, C) Formatting, D) All of above, 

Ans:-C,-C


Relations are:
Options: two-dimensional tables.,    three-dimensional tables.,    four-dimensional tables.,    five-dimensional tables.

Ans:A ,A


After copying the content how many times can you paste?
Options: A. 1 B. 16 C. 32 D. Many

Ans:D,


. RD command are used to
Options: a. Remove an empty directory b. Remove non empty directory c. Remove directory including files d. None of the above

Ans:9 – a ,9 – a

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