OPERATING SYSTEM PART 2

OPERATING SYSTEM PART 2

·          A real time operating system is most likely to be used for which of the following task?

a. Controlling access to a shared printer in a network

b. Ensuring that system clock works correctly on server

c. Managing the access to system files in a laptop computers

d. Controlling the fuel injection system of an automobile engines

·          An operating system is a program or a group of programs that

a. 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

·         What is the function of an operating system?

a. Manages computer’s resources very efficiently

b. Takes care of scheduling jobs for execution

c. Manages the flow of data and instructions

d. All of the above

·         The Primary job of the operating system is

a. Manage Commands

b. Manage Users

c. Manage Programs

d. Manage Resources

·         Which of the following is not an operating system?

a. Windows 2000

b. Linux

c. Mac OS

d. Notepad

·          Scandisk analyze and repair damage to which of the following?

a. Physical clusters

b. FAT

c. Lost clusters

d. All of the above

·         Find can be used to

a. Locate a program

b. Locate a document

c. Locate a network computer

d. All of above

·          ….is a new windows feature that offers a number of methods for searching for a file or folder?

a. Find

b. Search

c. Locate

d. All of the above

·          The ….command is used to open windows based application directly from DOS prompt

a. Run

b. Start

c. Load

d. Execute

·          When we double click on my computer

a. Show the content of your saved files

b. Show the list of your computer drive

c. List of deleted files and folders

d. All of the above

·          A ….is a pointing device

a. Monitor

b. Mouse

c. Keyboard

d. None of these

·          Which of the following is the part of the operating system?

a. Cell

b. FAT

c. Kernel

d. Disk

·         Directory is similar to ….

a. File

b. Folder

c. Item

d. None of above

·         What are the benefits of network?

a. To share hardware components

b. To share information and share software

c. It reduces cost

d. All of above

·          Sleep is a good mode to use because

a. It saves power which in trun is saving money

b. It makes compuer fresh after it wakes up

c. It consumes low battery when you start it again

d. All of above

·         What hole will allocates in “Worst-Fit” algorithm of memory management?

a. It allocates the smaller hole than required memory hole

b. It allocates the smallest hole from the available memory holes

c. It allocates the largest hole from the available memory holes

d. It allocates the exact same size memory hole

·          The operating feature that integrates the file created in different application into WebPages

a. Web integration

b. Internet integration

c. Intranet integration

d. Hypertext integration

·          BIOS is used by

a. Operating system

b. Compiler

c. Interpreter

d. Application software

·          Commonly network of network is called

a. MS Word

b. MS Excel

c. Internet

d. MS Access

·         Which icon would you access in the printer window to install a printer drive?

a. Add printer wizard

b. Setup

c. Install

d. None of above

·         Which of the following is the allocation method of a disk space?

a. Contiguous allocation

b. Linked allocation

c. Indexed allocation

d. All of the Above

·          You can set the width taskbar area and different components in it

a. By right click and set width menu

b. If the taskbar is not yet locked

c. If the applications are not opened

d. If other toolbars are not enabled

·          When you cut or copy the text or picture, it stores temporarily in the

a. File

b. Clipboard

c. Icon

d. All of above

·          A tiny dot of light on the monitor is called

a. Silicon chip

b. Optical illusion

c. Icon

d. Pixel

·         Who is called a supervisor of computer activity?

a. Memory

b. Operating System

c. I/O Devices

d. Control Unit

·          Operating System manages

a. Memory

b. Processor

c. I/O devices

d. All of the above

·         To send email, we use

a. MS Excel

b. Outlook Explorer

c. HTML

d. Netscape Navigator

·          Which of the following concept is best to preventing page faults?

a. Paging

b. The working set

c. Hit ratios

d. Address location resolution

·          Poor response time are usually caused by

a. Process busy

b. High I/I rates

c. High paging rate

d. Any of the above

·          Internal commands are

a. Incorporated in the command.com

b. Incorporate in the command directory

c. Have external files

d. All of the above

·          Where will store data first time when you copy

a. Clipboard

b. Clipbook

c. Hard disk

d. CD

·         If you are typing paragraph that is double line spaced and press enter to start new paragraph, the new paragraph will be

a. Quarter space

b. Single space

c. Half space

d. Double space

·         Which is not a valid property for attribute setting?

a. C

b. S

c. H

d. R

·          GUI means

a. Graphic user interface

b. Geographic user interface

c. Graphical user interface

d. Geometric user interface

·          Use of icons and windows are characteristics of …… interface

a. Command driven

b. Windows orientated

c. Graphical user

d. Menu driven

·          CHKDSK command

a. Check the disk

b. Dos command

c. Give information about disk

d. All of the above

·         Windows can run

a. One application only

b. Two applications only

c. Four applications only

d. All of above

·          Format a:/s will do

a. Formats and then transfers system file

b. Formats with verification

c. Formats and scans the disk

d. None of above

·          A whole document can be formatted using the commands on the

a. File menu

b. Help menu

c. Format menu

d. Tools menu

·         What does FAT stands for?

a. File attribute type

b. File allocation table

c. Format All Tabs settings

d. File for all type

·         Which command allows you to create a root directory?

a. MD

b. Deltree

c. Format

d. All of above

·         Fonts install from

a. Add from control panel

b. Font setup file

c. Font.exe file

d. All of above

·          You can install fonts from

a. Add from control program

b. Font setup files

c. Font .ext files

d. All of above

·         Which is not concerned with control panel?

a. Printer

b. Run application

c. Font

d. Keyboard

·          Unicode standard is

a. Keyboard layout

b. Software

c. Font

d. Character encoding system

246. MKDIR is similar to

a. MD

b. File

c. Folder

d. Table

·          A …is a windows component that is designed to store other components so these can be organized efficiently?

a. Document

b. Window

c. Folder

d. All of above

·          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

a. Icon

b. Taskbar button

c. Folder

d. None of above

·          You can switch from one program to another by clicking within the desired program’s icon from the

a. Application icon on desktop

b. Application icon from taskbar

c. Folder

d. None of above

·         Virtual memory typically located on

a. RAM

b. CPU

c. Flash card

d. Hard drive

·           What is contained in the page table?

a. Base address of each frame and corresponding page number

b. Memory address and corresponding page number

c. File name and corresponding page number

d. None of Above

·         Tree structure displays the

a. File only

b. Directory only

c. File and directory name

d. None of above

·          Windows 2000 server uses the

a. FAT 16

b. NTFS

c. FAT 64

d. FAT 32

·          Which command will divide the surface of the blank floppy disk into sector and assign a unique address to each one?

a. Ver

b. Format

c. FAT

d. CHKDSK

·          First-in-First-Out (FIFO) scheduling is

a. Non Preemptive Scheduling

b. Preemptive Scheduling

c. Fair Share Scheduling

d. Deadline Scheduling

·          Which one of the following key is used to refresh the active window?

a. F7

b. F8

c. F9

d. F5

·         To display system boot menu which of the following command you must press?

a. F4

b. F7

c. F8

d. F5

·         Press ____ key while booting to display Advanced Boot Menu

a. F5

b. F6

c. F8

d. Del

·          Which of the following command is used to move the pointer from one pane to next pane?

a. F3

b. F4

c. F5

d. F6

·          In a folder, which of the following command is used to rename the file or folder

a. F3

b. F4

c. F2

d. F7

·          A character that represents one or more unknown character is

a. Wildcard character

b. All file name

c. Extensions

d. None of above

·          Which of the following file format supports in Windows 7?

a. NTFS

b. BSD

c. EXT

d. All of the above

·          Anything you cut or copy on to the clipboard remains there until you

a. Change it

b. Clear

c. Exit windows

d. All of the above

·         Multiprogramming systems …

a. Are easier to develop than single programming system

b. Execute each job faster

c. Execute more jobs in the same time period

d. Are used only by large mainframe computer

·          When you press and release the secondary mouse button you are ….

a. Right clicking

b. Left clicking

c. Either a or b

d. None of above

·          Netscape navigator is a

a. Browser

b. Compose

c. Editor

d. None of these

·          To print documents from Windows

a. File >> Print

b. Drag the document icon over your printers icon

c. Edit print

d. Both a and B

·         Which of the following appear in Windows menu bar?

a. Help

b. File

c. Edit

d. All of above

·          The operating system allows the user to organize the computer’s contents in a hierarchical structure of directories that include all of the following except:

a. Files

b. Folders

c. Drives

d. System

·          When you quickly press and release the left mouse button twice you are

a. Primary clicking

b. Pointing

c. Double clicking

d. Secondary clicking

·          Essential files of DOS are

a. Command.com and IO.Sys

b. IO.Sys and DOS.Sys

c. DOS.Sys and Command.com

d. Autoexec.bat and Config.sys

·         Which operating system does not support long file names?

a. OS/2

b. Windows 98

c. DOS 6.2

d. Windows NT

·          Which operating system uses short file names?

a. Windows

b. Unix

c. DOS

d. All of above

·          Pick out odd

a. Windows

b. Window

c. DOS

d. Linux

·          Bringing a page into memory only when it is needed, this mechanism is called

a. Deadlock

b. Page Fault

c. Dormant Paging

d. Demand Paging

·          It is the default folder for many Windows Applications to save your file

a. My Document

b. My Pictures

c. Documents and Settings

d. My Computer

·         The component of Widows that lets you to transfer contents from one document to another

a. Briefcase

b. Clipboard

c. Document

d. Boot

·          What do you mean by Memory Compaction?

a. Combine multiple equal memory holes into one big hole

b. Combine multiple small memory holes into one big hole

c. Divide big memory hole into small holes

d. Divide memory hole by 2

·         Desktop is a

a. Provides workspace

b. Screen saver

c. Display program

d. Working with my document

·          The operating system manages

a. Memory

b. Processes

c. Disks and I/O devices

d. All of above

·          The operating system manages

a. Memory

b. Processes

c. Disks and I/O devices

d. all of the above

·          You need to duplicate the entire disk which command will you use?

a. Copy

b. Move

c. Diskcopy

d. All of above

·         Which of the following is not a system tool?

a. Scandisk

b. Drive space

c. Disk defragmenter

d. Doskey

·          DOS stand for

a. Dummy operating system

b. DOS operating system

c. Dirty operating system

d. Disk operating system

·          Which of the following statement about directories is false?

a. Directories can exist inside directories

b. The root directory is always at the highest level

c. Directories cannot be renamed

d. Directories can be deleted

·         Which command allows you to show the contents of disk widely in screen?

a. Dir/p

b. Dir/b

c. Dir/w

d. Dir/o:w

·          Which command will be used to display only the file name and extensions in wide format?

a. Dir/b

b. Dir A:

c. Dir/s

d. Dir/w

·         Which command displays only directory?

a. Dir/aa

b. Dir/od

c. Dir/directory

d. Dir/ad

·          Which command permits to see the directory structure in DOS?

a. Display structure

b. Tree

c. Dir/all

d. All of above

·          To display hidden files

a. Dir/hidden

b. Attrib/ah

c. Dir/ah

d. None of above

·          The command used to display all files (.exe) from the system

a. Dir *.exe

b. Dir *.exe/s

c. Dir *.exe/all

d. None of above

·         The command refreshes the screen and places the cursor at the top left corner of screen

a. CLS

b. Clear

c. Dir

d. CHKDSK

·          Which command will you use to display the system date?

a. Date

b. Ver

c. Dir

d. Format

·          Which command is used to provide access to program located in other directory or disk?

a. Tree

b. Path

c. Dir

d. CD

·         The ….can be defined as the entire windows display and can be envisioned as the electronic equivalent of your own desk’s surface

a. Desktop

b. Windows

c. Dialog box

d. None of above

·          In PC from where you will connect internet?

a. Tools

b. Network neighborhood

c. Dial up network

d. None of the above

·          The program that is responsible for loading the operating system into RAM is called

a. BIOS

b. Bootstrap program

c. Device driver

d. Supervisor program

·          Copying a process from memory to disk to allow space for other processes is Called

a. Swapping

b. Deadlock

c. Demand Paging

d. Page Fault

·          Which of the following command is used to ask you to confirm that you want to delete the directory?

a. Deltree/f

b. Erase *.*

c. Deltree *.*

d. Del *.*/p