What are the two types of Semaphore?


Options: Digital Semaphores and Binary Semaphores B. Analog Semaphores and Octal Semaphores          C. Counting Semaphores and Binary Semaphores D. Critical Semaphores and System Semaphores

Ans:– C ,






More Operating System Related questions:


Which of the following is Relation-algebra Operation
Options: Select B. Union C. Rename D. All of the above

Ans:– D ,


Data can be arranged in a worksheet in a easy to understand manner using
Options: a. auto formatting b. applying styles c. changing fonts d. all of above

Ans:#8211; d,#8211; d


Which of the following column properties would be used to specify that cells in a column must contain a monetary value that is less than another monetary value in the same row?
Options: Null status,    Data type,    Default value,    Data constraints

Ans:D ,D


Which of the following special shell variables is used to process number of the last background job?
Options: $!,    $#,    $0,    $*

Ans:A ,A


The structure chart is:
Options: a document of what has to be accomplished,    a hierarchical partitioning of the program,    a statement of information-processing requirements,    All of the above

Ans:B ,B


What is the name given to the software which can be legally compiled and often used for free?
Options: Shareware program,    Public domain program,    Firmware program,    Mindware

Ans:B ,B


The logic gate that will have HIGH or "1" at its output when any one of its inputs is HIGH is a(n):
Options: OR gate,    AND gate,    NOR gate,    NOT gate

Ans:A ,A


. GUI means
Options: a. Graphic user interface b. Geographic user interface c. Graphical user interface d. Geometric user interface

Ans:4 – c ,4 – c


An Enterprise Resource Planning application is an example of a(n) ________ .
Options: single-user database application,    multiuser database application,    e-commerce database application,    data mining database application

Ans:B ,B


. What PowerPoint feature will you use to apply motion effects to different objects of a slide?
Options: a.  Slide Transition b.  Slide Design c.  Animation Objects d.  Animation Scheme

Ans:3 – D ,3 – D


Time during which a job is processed by the computer is
Options: Delay time,    Real time,    Execution time,    Down time

Ans:C,C


91. What is the shortcut key you can press to create a copyright symbol?
Options: a. Alt+Ctrl+C b. Alt + C c. Ctrl + C d. Ctrl + Shift + C

Ans:– A ,– A


How do you wrap the text in a cell?
Options: Format, cells, font B. Format, cells, protection C. format, cells, number D. Format, cells, alignment

Ans:– D ,


_____ is an application of the computer where the computer makes decisions or judgments that appear to require human intuition, reasoning and intelligence.
Options: AI,    ES,    KBS,    Base-rule

Ans:A ,A


An AND gate
Options: implements logic addition,    is equivalent to a series switching circuit,    is an any or all gate,    is equivalent to a parallel switching circuit

Ans:B,B


A menu-driven system
Options: can be used only by computer professionals,    is required only for on-line systems,    increases the operator's work,    presents options and allows the user to make selections

Ans:D ,D


. ctrl, shift and alt are called __________ keys.
Options: a. adjustment b. function c. modifier d. alphanumeric

Ans:8 – c ,8 – c


. Multiprogramming systems:
Options: a. Are easier to develop than single programming systems b. Execute each job faster c. Execute more jobs in the same time period d. Are used only one large mainframe computers.

Ans:5 – c ,5 – c


Which of the following provides a means of printing out feature notes with a miniature slide on a printed page?
Options: a. Slide with animation b. Outline view c. Notes page d. Audience handout

Ans: – D , – D


The size of a field with Number data type can not be
Options: a. 2 b. 4 c. 8 d. 16

Ans:ndash; d,ndash; d


Which of the following statements is not true about the FORTRAN language?
Options: FORTRAN is a high level language,    A FORTRAN program, written for the IBM-PC, is totally different from a FORTRAN program written for execution on the SUN machine,    FORTRAN is extensively used to write programs for performing scientific computations,    All of the above

Ans:B ,B


Which command is used to display the top of the file?
Options: cat,    head,    more,    grep

Ans:B ,B


A collection of eight bits is called
Options: Byte,    Word,    Record,    File

Ans:A ,A


What is the output of the program #include<stdio.h> int main() { int x = 10, y = 20, z = 5, i; i = x < y < z; printf("%d\n", i); return 0; }
Options: 0,    1,    Error,    None of these

Ans:B ,B


B7:B9 indicates
Options: a. Cells B7 and cell B9 only, b. Cells B7 through B9, c. Cell B8 only, d. None of the above

Ans:b,Cells B7 through B9


Data systems for planning are often called
Options: decision analysis systems,    planning analysis systems,    decision support systems,    All of the above

Ans:C ,C


Which statement about sequences is not true?
Options: A sequence is an object that generates a sequential series of unique numbers.,    Sequences are most often used to provide values for surrogate keys.,    NextVal and CurrVal are both sequence methods.,    Sequences guarantee valid surrogate key values.

Ans:D ,D


. what term describes a background that appears as a grainy, non smooth surface
Options: a. gradient b. pattern c. solid d. texture

Ans:– a,– a


Which one of the following statements best applies to a parallel RLC circuit?
Options: The voltage waveform for each component always has the same amplitude and phase as the applied voltage,    The sum of the current is always less than the applied current,    The current waveform for each component always has the same amplitude and phase as the applied current,    All of the above

Ans:A ,A


Large computer system typically uses:
Options: Line printers,    Ink-jet printers,    Dot-matrix printers,    Daisy wheel printers

Ans:A ,A


Decision support programs are designed to help managers make:
Options: budget projections,    visual presentations,    business decisions,    vacation schedules

Ans:C ,C


You can set a controls border type to make the border invisible.
Options: a. Transparent b. Invisible c. Do not display d. No border

Ans:ndash; c,ndash; c


Where can you find the horizontal split bar on MS Word screen?
Options: a. On the left of horizontal scroll bar b. On the right of horizontal scroll bar c. On the top of vertical scroll bar d. On the bottom of vertical scroll bar

Ans:– C,– C


The Cedar, BBN Butterfly, Cosmic Cube and Hypercube machine can be characterized as
Options: SISD,    MIMD,    SIMD,    MISD

Ans:B ,B


Which EIGRP information is held in RAM and maintained through the use of Hello and update packets? Neighbor table STP table Topology table DUAL table
Options: 2 only,    4 only,    1 and 3,    All of the above

Ans:C ,C


Which of the following is not an alternative name for primary memory?
Options: Main memory,    Primary storage,    Internal storage,    Mass storage

Ans:D ,D


The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?
Options: A logical address that identifies the workstation,    A physical address that is randomly assigned each time the computer is started,    A physical address that is assigned by the manufacturer,    The logical domain address for the workstation

Ans:C ,C


What will be the output of the program? #include<stdio.h> #define FUN(i, j) i##j int main() { int va1=10; int va12=20; printf("%d\n", FUN(va1, 2)); return 0; }
Options: 10,    20,    1020,    12

Ans:B ,B


The four icons used in building Data Flow Diagram are
Options: Flow, Source, Store, Process,    Flow, Process, Source, Store,    Flow, Process, Source/Destination, Store,    Source, Process, Destination, Store

Ans:C ,C


What is a brand?
Options: A) The name of companies that made computers B) The name of product a company gives to identify its product in market C) A name of class to indicate all similar products from different companies D) All of above

Ans:-B,-B


The register which holds the address of the location to or from which data are to be transferred is known as
Options: index register,    instruction register,    memory address register,    memory data register

Ans:C ,C


. FORTRAN programming language is more suitable for ____
Options: A) Business Applications B) Marketing Applications C) Scientific Applications D) None of the above

Ans:C,C


The purpose of an application program is to
Options: Convert program written in high level language to machine language,    Meet specific user needs,    Allow the operating system to control resources better,    Make off-line equpment run better

Ans:B ,B


The _____ provides a path between the CPU and peripheral devices, which are connected via interface cards.
Options: computer,    expansion bus,    memory,    CPU

Ans:B ,B


What is the storage capacity of a Hollerith card which is organized into nibbles?
Options: 32,    64,    128,    240

Ans:D ,D


. Which of the following is not the Section Break Option?
Options: a. Next Page b. Previous Page c. Odd Page d. Even Page

Ans:–  B,–  B


Point out the error in the program. #include<stdio.h> #define MAX 128 int main() { char mybuf[] = "India"; char yourbuf[] = "BIX"; char *const ptr = mybuf; *ptr = 'a'; ptr = yourbuf; return 0; }
Options: Error: unknown pointer conversion,    Error: cannot convert ptr const value,    No error,    None of above

Ans:B ,B


The batch file uses the extension
Options: a. BAT b.DOC c..PRG d. .DOS

Ans:11 a       ,11 a      


. How to specify cell range from A9 to A99 in Excel?
Options: (A9, A99) B. (A9 to A99) C. (A9 : A99) D. (A9 – A99)

Ans:– C ,


Which command displays RIP routing updates?
Options: show ip route,    debug ip rip,    show protocols,    debug ip route

Ans:B ,B

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