System Management | MCQs

Explanation

F1

Opens the help menu when pressed with the Windows button.

F2

Allows you to edit the selected folder or file name in Windows Explorer & Cell

F3

Opens search feature in Windows Explorer

F4

Alt + F4 closes window

F5

Starts slideshow in PowerPoint

Refreshes Internet browser pages

F6

Goes to the next page in a split screen in Microsoft Word

F7

F7 does a spelling and grammar check in Microsoft Word

F8

In Excel, enables extend mode for arrow keys

F9

Refreshes document in Microsoft Word

F10

Opens menu bar

F11

Exits and enter full-screen mode in browsers

F12

Opens Save as in Word

AGM 08-2-2023

Explanation

Following are the functions of a operating system.

1. Allocates resources
2. Monitor Activities
3. Manages disks and files

Explanation

The basic operations performed by a computer are arithmetic operations, logical operations and storage and relative functions.

Basically computer does 5 basic operations that are input, output, process,storing and controlling.

Explanation

Explanation

Operate means کسی چیز کو چلانے یا کنٹرول کرنے کے لئے

Perform means کسی عمل یا کام کو انجام دینے کے لئے

Explanation

The Control Unit (CU) directs and coordinates most operations of the computer by managing the flow of data and instructions.

It tells the ALU, memory, and I/O devices how to respond to instructions.

Explanation

Thinking is not a computer operation because computers do not possess consciousness or reasoning like humans.

Computers perform Input, Processing, Storage, and Output, but they follow pre-defined instructions.

Explanation

 Database management is not a function of the Operating System.

An Operating System is a program on which application programs are executed.