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Question
1
18:00
What does USB stand for in computer hardware?
Universal Serial Bus
Universal System Bus
Ultra Standard Bus
Unlimited Storage Buffer
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What does the Ctrl + V key combination do?
Cut
Copy
Paste
Select
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What is the primary function of Firewall in computer networks?
To prevent/block unauthorized access
To block viruses
To speed up network traffic
None of these
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What is the smallest unit of data in a computer?
Bit
KB
Byte
Nibble
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Which of the following is the fifth layer of the OSI model?
Session
Application
Transport
None of these
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The CPU cannot store data permanently because?
It has no memory
It is a low-speed device
It is designed for processing, not permanent storage
None of these
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A collection of raw facts and figures is called ?
Information
Data
Processing
None of these
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Which device is used to input data into a computer?
Monitor
keyboard
Printer
Speaker
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What type of memory does the CPU directly access?
RAM
Hard Disk
ROM
None of these
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Which of the following is a volatile memory?
RAM
ROM
BIOS
PROM
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Which storage device offers the highest speed?
Hard Disk Drive (HDD)
Solid State Drive (SSD)
Compact Disc (CD)
None of these
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Which unit in the CPU controls the flow of instructions and data?
Memory Unit
Arithmetic Logic Unit
Control Unit
None of these
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A volatile memory among the following?
ROM
RAM
EEPROM
EPROM
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What does CD-ROM stand for?
Compact Disk - Read Only Memory
Computer Disk - Read Output Memory
Central Data - Read Only Module
Control Device - Random Output Memory
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Another term for Main Memory is ?
Storage devices
RAM
Hard Disk
Both A and B
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Which of the following protocols is used for secure web browsing?
HTTPS
HTTP
FTP
None of these
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What is the primary function of the Ctrl key on a keyboard?
To execute commands in combination with other keys
To type capital letters
To move the cursor
To delete text
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LAN stands for?
Local Area Network
Large Area Network
Logical Access Network
Limited Access Network
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A network of computers spread across the world is called?
LAN
Intranet
Internet
None of these
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Fifth generation computers are based on:
Microprocessors
AI
ICs
Transistors
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