COMPUTER BASIC HARDWARE COMPONENTS
Computer Basic Hardware Components
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- Toggle Case
- Sentence Case
- Indent Case
- All of these
- None of these
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Explanation
The Shift + F3 keyboard shortcut allows to quickly change the text case of text without having using the button built into Microsoft Word.
- Located below the status bar
- Used top temporarily store items that have been cut or copied
- A feature that automatically adds or delete spaces when paste text
- None of these
- All of these
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Explanation
Print screen key is used to copy a picture of the screen to the clipboard.
- Standard Toolbar
- Formatting Toolbar
- Drawing Toolbar
- Both A & B
- None of these
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Explanation
The Formatting toolbar display in the word application window by default in Word 2003
- Ports
- Buses
- Cables
- Channels
- All of these
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Explanation
Three types of bus are used.
Address bus: carries memory addresses from the processor to other components such as primary storage and input/output devices.
Data bus : carries the data between the processor and other components.
Control bus: carries control signals from the processor to other components.
- Control Section
- External Memory
- Cache Memory
- Primary Memory
- All of these
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Explanation
Control section commands are responded by the Arithmetic and Logical Unit (ALU) of the computer
- Graphics
- Voice
- Images
- All of these
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Explanation
There are two basic types of Computer memory.
1. Primary memory (RAM and ROM)
2 Secondary memory (hard drive,CD,etc.)
- Scanner
- Printer
- Monitor
- CPU
- All of these
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Explanation
Scanner converts hardcopy into softcopy while Printer converts softcopy into hardcopy.
- Execute
- Compile
- Process
- Compute
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Explanation
There are five basic types of computer operations: Inputting, processing, outputting, storing, and controlling.
- Stop
- Refresh
- Back
- Address Bar
- None of these
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Explanation
Refresh is used to update content of a webpage.
F5 is the shortcut key for Refresh.
- Processor
- Output Device
- Software
- Storage Device
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Explanation
The hard disk is a secondary storage device, which is designed to store data permanently.