laboursonline – MCQs, Mock Tests | Computer OS(Computer Operating Systems) Part 2

Start/restart the computer is called

1. Exit
2. Run
3. Option
4. Boot

✅ Correct Answer: 4

Which file is transferred when computer is start up?

1. Document
2. Program files
3. Operating system
4. System files

✅ Correct Answer: 4

Which of the following is an example of utility?

1. Antivirus
2. Word
3. Operating system
4. Data recovery

✅ Correct Answer: 1

Which is built directly on the hardware?

1. Computer Environment
2. Application Software
3. Operating System
4. Database System

✅ Correct Answer: 3

….system is built directly on the hardware

1. Environment
2. System
3. Operating
4. None

✅ Correct Answer: 3

The purpose of run command in start menu is to

1. Launch internet browser
2. Open internet explorer
3. Open windows explorer
4. Start programs

✅ Correct Answer: 3

You can select My Computer icon and press Alt + Enter to

1. Delete it from desktop permanently
2. Open it in Explorer mode
3. Open System Properties dialog box
4. Pin it on Start menu

✅ Correct Answer: 1

Generally quick launch toolbar is displayed on

1. the left side of taskbar
2. the right side of taskbar
3. on the middle of taskbar
4. a bar out of taskbar

✅ Correct Answer: 2

Which is not a valid file system?

1. FAT 16
2. FAT 32
3. NTFS
4. FXZ

✅ Correct Answer: 4

Which file system DOS typically use?

1. FAT 16
2. FAT 32
3. NTFS
4. LMFS

✅ Correct Answer: 4

Which file system Windows 95 typically use?

1. FAT 16
2. FAT 32
3. NTFS
4. LMFS

✅ Correct Answer: 4

Which of the following is not a mode in starting Windows?

1. Command Prompt
2. Safe Mode
3. Normal Mode
4. Turbo Mode

✅ Correct Answer: 4

Which of the following is default mode for Windows to start?

1. Command Prompt
2. Safe Mode
3. Normal Mode
4. None of above

✅ Correct Answer: 3

The file system “NTFS” stands for

1. New Type File System
2. Never Terminated File System
3. New Technology File System
4. Non Terminated File System

✅ Correct Answer: 3

What is the full form of NTFS

1. New Technology File System
2. New Technical File System
3. New Technician File System
4. None of the above

✅ Correct Answer: 3

Which one of the following is not the function of Operating System?

1. Resource Management
2. File Management
3. Networking
4. Processor Management

✅ Correct Answer: 4

How do you connect internet in your system?

1. My computer >> dialup networking
2. Control panel >> modem
3. Network neighborhood
4. None of above

✅ Correct Answer: 3

The following applications may appear on system tray except

1. System Clock
2. Volume Control
3. Network Connection
4. MS Office Suite

✅ Correct Answer: 1

Which of the following is text browser?

1. Lynx
2. Hot Java
3. Netscape
4. Internet Explorer

✅ Correct Answer: 4

Which of the following is default location of saving and opening file?

1. Desktop
2. My computer
3. My documents
4. All of above

✅ Correct Answer: 1

By default we can save the file in

1. Desktop
2. Recycle bin
3. My document
4. My computer

✅ Correct Answer: 2

___ is the operating systems File and folder Manager

1. Windows Explorer
2. Windows Control Panel
3. My Computer
4. My Documents

✅ Correct Answer: 4

It is used to explorer the contents of computer, drives as well as manage files

1. Control Panel
2. My Document
3. My Computer
4. My Network Place

✅ Correct Answer: 3

The necessary conditions needed before deadlock can occur?

1. No Mutual Exclusion; Hold and wait; Preemption; Circular Wait
2. Mutual Exclusion; No Hold and wait; Preemption; Circular Wait
3. Mutual Exclusion; Hold and wait; No Preemption; Circular Wait
4. Mutual Exclusion, Hold and wait, Preemption, No Circular Wait

✅ Correct Answer: 3

The OS used to operate the mobile phone is a

1. Smart card OS
2. Embedded OS
3. Multiuser OS
4. None of above

✅ Correct Answer: 2

UNIX operating system is a(n)

1. Time sharing operating system
2. Multi-user operating system
3. Multi-tasking operating system
4. All of the above

✅ Correct Answer: 4

The ability of an operating system to control the activities of multiple program at the same time iscalled

1. Multitasking
2. Multiprocessing
3. Multioperating
4. Multipaging

✅ Correct Answer: 1

The OS used to operate the mobile phone is a

1. Smart card OS
2. Embedded OS
3. Multi user OS
4. None of above

✅ Correct Answer: 2

Unix Operating System is an

1. Multi User Operating System
2. Time Sharing Operating System
3. Multi Tasking Operating System
4. All the Above

✅ Correct Answer: 2

is used in operating system to separate mechanism from policy

1. Single level implementation
2. Two level implementation
3. Multi level implementation
4. None

✅ Correct Answer: 2

_____ is used in operating system to separate mechanism from policy

1. Single level implementation
2. Two level implementation
3. Multi level implementation
4. None

✅ Correct Answer: 1

Essential files of MS DOS are

1. Command.com
2. Io.sys
3. Msdos.sys
4. All of above

✅ Correct Answer: 4

Which Operating System doesn’t support long file names?

1. OS/2
2. Windows 95
3. MS-DOS
4. Windows NT

✅ Correct Answer: 3

We need system files to run

1. MS Word
2. MS Excel
3. MS Dos
4. MS Access

✅ Correct Answer: 3

What is the function of folder?

1. Save files
2. Delete files
3. Move files
4. All of the above

✅ Correct Answer: 4

Which command is used to open the directory?

1. Open
2. Chdir
3. Move
4. All of above

✅ Correct Answer: 2

Which button might you find in a windows title bar?

1. Close button
2. Maximize button
3. Minimize button
4. All of the above

✅ Correct Answer: 4

Press the ….button to have the window fill the entire screen

1. Close
2. Maximize
3. Minimize
4. none of the above

✅ Correct Answer: 3

Which windows features can be accessed from the start menu?

1. Help
2. Windows Explorer
3. Microsoft Network
4. All of above

✅ Correct Answer: 4

… are list of commands that appear on the screen

1. GUIS
2. Icons
3. Menus
4. Windows

✅ Correct Answer: 3

The box on …. that allows you to choose where to go and is located below the standard toolbar

1. System menu
2. Address bar
3. Menu bar
4. None of these

✅ Correct Answer: 2

A …. is a set of computer instructions that carry out a task on the computer

1. Program
2. Database
3. Memory files
4. None of the above

✅ Correct Answer: 1

Which command is used to copy system files?

1. Sys
2. Command
3. MD
4. Move

✅ Correct Answer: 1

To make file in MS Dos we need command

1. Copy
2. Copy con
3. MD
4. Make File

✅ Correct Answer: 2