What are the requirements for the solution to critical section problem?

Options: Mutual Exclusion B. Progress C. Bounded Waiting D. All of Above

Ans:– D ,

More Operating System Related questions:

Which protocol does Ping use?
Options: TCP,    ARP,    ICMP,    BootP

Ans:C ,C

Conversion method in which users, being used to an old system, continue to use the old system, along with the new system, is
Options: Multiprocessing,    Multitasking,    Parallel run,    All of the above

Ans:C ,C

Claude Shannon described the operation of electronic switching circuits with a system of mathematical logic called:
Options: LISP,    XLISP,    Boolean algebra,    neural networking

Ans:C ,C

Which is not application software?
Options: a. Windows NT b. Page Maker c. WinWord XP d. Photoshop


You type the following command into the router and receive the following output: Router#show serial 0/0 ^ % Invalid input detected at '^' marker. Why was this error message displayed?
Options: You need to be in privileged mode.,    You cannot have a space between serial and 0/0.,    The router does not have a serial0/0 interface.,    Part of the command is missing.

Ans:D ,D

With DOS, you may use the * and ?
Options: a. when changing the default settings b. to represent unspecified characters in a filename c. instead of wildcard characters d. in the extension but not in the drive name or the file name

Ans:9 b.,9 b.

. Small squares, called _____, on the selection rectangle that surrounds a graphic can be used to change the dimensions of the graphic.
Options: a. scroll boxes b. sizing handles c. status indicators d. move handles

Ans:– B,– B

A medium for transferring data between two locations is called
Options: Network,    Communication channel,    Modem,    Bus

Ans:B ,B

An information system that supplies information specifically to aid managers with decision-making responsibilities is called a
Options: DBMS,    MIS,    DSS,    DBA

Ans:B ,B

A PCMCIA measuring 10.5mm is what type?
Options: type 1,    type 2,    type 1 and 3,    type 3

Ans:D ,D

. Any files deleted in Windows goes into
Options: a. Trash can b. Recycle bin c. Deleted Files d. None of above

Ans:2 – b ,2 – b

Which of the following is not a part of Slide Design
Options: a. Design Template b. Color Scheme c. Animation Scheme d. Slide Layout

Ans: – D , – D

A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As
Options: tables,    relations,    tuple,    both (a) and (b)

Ans:D ,D

Which of the following command can be used to rename a file in UNIX?
Options: ren,    mv,    remove,    change

Ans:B ,B

Which one of the following statements most accurately applies to the frequency of a waveform?
Options: The actual frequency of a sine waveform is 1.41 times the working frequency,    Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz,    The higher the amplitude of a waveform, the higher its frequency,    The longer the period of a waveform, the lower its frequency

Ans:A ,A

. User action such as keystroke or mouse click are referred to as
Options: a. Interrupt b. Tasks c. Processes d. Event

Ans:3 – d ,3 – d

AutoCorrect was originally designed to replace _________ words as you type.
Options:  A) Short, repetitive, B) Grammatically incorrect, C) Misspelled, D) None of the above,


The central processor of a modern digital computer consists of
Options: control unit,    primary memory,    control unit and primary memory,    All of the above

Ans:C ,C

Which command is used to suppress the prompt that asks you to confirm that you want to delete the directory?
Options: DELTREE,    DELTREE/F,    DEL*.*,    ERASE *.*

Ans:B ,B

What specification covers PC hard cards?
Options: SCSI,    ISA,    PCMCIA,    MFM

Ans:C ,C

One byte can be used to encode any integer between 'O' and -inclusive
Options: 16,    256,    128,    255

Ans:D ,D

A server cannot serve on which of the following levels?
Options: Client Layer,    Business Layer,    Database Layer,    All of the above.

Ans:A ,A

. Give me an example of a cell address.
Options: a. 11 25 b. 911 c. 41A d. A21

Ans:– d,– d

What is the full form of AT in the IBM PC-AT?
Options: A. Applied Technology B. Advance Technology C. Additional Technology D. None of the Above


. When you add fields in ____, a Field List pane displays.
Options: a. Design View b. Layout View c. Print Preview d. Report View

Ans:0 – b ,0 – b

What is the maximum data rate for the 802.11a standard?
Options: 6Mbps,    11Mbps,    22Mbps,    54Mbps

Ans:D ,D

As compared to diskettes, the hard disks are
Options: more expensive,    more portable,    less rigid,    slowly accessed

Ans:A ,A

  The arrangement of elements such as Title and subtitle text, pictures, tables etc. is called :
Options: Layout B. Presentation C. Design D. Scheme

Ans:– A ,

A computer vision technique that relies on image templates is:
Options: edge detection,    binocular vision,    model-based vision,    robot vision

Ans:C ,C

. Which of the following is considered first computer in the world?

Options: A) Z3 B) ABC C) Mark I D) None of abobe


. Which of the following required large computer memory?
Options: A) Imaging B) Graphics C) Voice D) All of above


A database management system (DBMS) is a:
Options: hardware system used to create, maintain, and provide controlled access to a database.,    hardware system used to create, maintain, and provide uncontrolled access to a database.,    software system used to create, maintain, and provide controlled access to a database.,    software system used to create, maintain, and provide uncontrolled access to a database.

Ans:C ,C

18. Which command is used to delete all the files extension .txt on the current drive and directory?
Options: a. Del .txt b. Erase .txt c. Del *.txt d. Del *.*/p

Ans:Correct Answer: c ,Correct Answer: c

After you have compiled your kernel, what do you have to edit to boot your new kernel image?
Options: /boot/lilo.conf,    /etc/conf.modules,    /etc/named.boot,    /etc/lilo.conf

Ans:D ,D

Options: are easily developed,    probably will not improve over the next decade,    are not important in automation,    will be much smarter and more sophisticated in the future

Ans:D ,D

The MIS should be developed by
Options: the manager,    the information specialist,    both (a) and (b),    neither a or b

Ans:C ,C

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

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

Ans:– D ,

Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as
Options: A) Accuracy B) Reliability C) Versatility D) Automatic


What will be the output if you format the cell containing 5436.8 as ‘#,##0.00’?
Options: 5,430.00 B. 5,436.80 C. 5,436.8 D. 6.8

Ans:– B ,

Borders can be applied to
Options:  A) Cells, B) Paragraph, C) Text, D) All of above, 


A half byte is know is
Options: Data,    Bit,    Half byte,    Nibble

Ans:D ,D

. Which of the following database object produces the final result to present?
Options: a. Forms b. Reports c. Queries d. Tables

Ans:5 – b ,5 – b

Data Definition Language (DDL)
Options: describes how data are structured in the data base,    specifies for the DBMS what is required; the techniques used to process data,    determine how data must be structured to produce the user's view,    All of the above

Ans:A ,A

The autofill feature
Options: a. extends a sequential series of data b. automatically adds range of cell values c. applies a boarder around the selected cells d. none of the above

Ans:#8211; d,#8211; d

. Which one is the last column header in Excel 2007?
Options: a. XFD b. XFX c. XFL d. XFT

Ans:– a,– a

Which one of the following is not the function of Operating System?
Options:  Resource Management B.  File Management C.  Networking D.  Processor Management

Ans:– C ,

.Which of the following data structure is not linear data structure?
Options: A)Arrays b.Linked lists c.Both of above d.None of above


A computer program that converts an entire program into machine language at one time is called a/an
Options: a . interpreter b . simulator c . compiler d . commander 


. Which is an example of a function?
Options: a. =add(A1:A2) b. =A1+A2 c. =SUM(A1:A2) d. A1+A2

Ans:– c,– c