ACL stands for ____. A. Access Control List B. Access Central List C. Access Check List D. Adoptive Control List Explanation: ACL means Access Control List, used in networking and security.
Abacus was the first ____. A. Electronic computer B. mechanical computer C. electronic calculator D. mechanical calculator Explanation: The abacus is considered the earliest mechanical calculating device.
4K resolution is ____. A. 4496×2460 B. 4296×2260 C. 4196×2060 D. 4096×2160 Explanation: Standard 4K UHD resolution is 4096 × 2160 pixels.
What is MS Word? A. Word Processing Software B. Spreadsheet C. Operating system D. None of these Explanation: Microsoft Word is a popular word processing application.
Virus is the word of which language? A. English B. Latin C. Greek D. None of these Explanation: The term "virus" originates from Latin, meaning "poison" or "slimy liquid."
Microsoft was founded in ____. A. 1970 B. 1972 C. 1975 D. 1981 Explanation: Microsoft was founded by Bill Gates and Paul Allen on April 4, 1975.
ALU stands for ____. A. Arithmetic Longest Unit B. Arithmetic Logic Unit C. Arithmetic Longest United D. None of these Explanation: The ALU (Arithmetic Logic Unit) performs arithmetic and logical operations in the CPU.
8 Bits make up a ____. A. Byte B. Megabyte C. Kilobyte D. None Explanation: 8 bits constitute 1 byte.
4 nibbles equal to ____. A. 2 bits B. 4 bits C. 2 bytes D. 4 bytes Explanation: 4 nibbles = 16 bits = 2 bytes.
1GB is equal to ___ bytes. A. 1 million bytes B. 1 trillion bytes C. 1 billion bytes D. None Explanation: 1 GB = 1,073,741,824 bytes (approximately 1 billion bytes in decimal, exactly 2³⁰ bytes).