Study HubHubPage 15/171Scan verified MCQs with the answer highlighted, then open explanations when you want the reasoning.
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Microprocessors
What was the name of the first commercially available microprocessor chip?
The Intel 4004, released in 1971, was the world's first commercially available microprocessor chip. It marked the beginning of the microprocessor revolution in computing.
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File Saving
When a file is saved for the first time?
When a file is saved for the first time, it must be given a name so that it can be identified and stored on the computer. This name allows the user and the system to locate and manage the file later.
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Spreadsheets
What was the name of the first personal computer electronic spreadsheet software package, which became a smash hit as soon as it was introduced in 1979?
VisiCalc was the first personal computer electronic spreadsheet software, released in 1979, and it quickly became a major success. It revolutionized business computing and paved the way for later spreadsheet programs.
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Ms Word Default Font
What is the default font used in an MS Word document?
Calibri has been the default font in Microsoft Word since Word 2007, replacing Times New Roman. Unless changed by the user or organization, new documents in recent versions of Word start with Calibri.
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Memory Hierarchy
Where does most data go first within a computer memory hierarchy?
In a computer memory hierarchy, most data is first accessed by the CPU from the cache, which is the fastest and closest memory to the processor. Cache memory is used to temporarily store frequently accessed data for quick retrieval.
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Networking Basics
Wi‑Fi stands for:
Wi-Fi is a trademarked brand name commonly understood to stand for "Wireless Fidelity." It refers to wireless local area networking technology based on the IEEE 802.11 standards. Although "Wi-Fi" itself is a trademark and not an acronym officially defined by the Wi-Fi Alliance, the term "Wireless Fidelity" is widely used in educational and introductory contexts to explain the meaning of Wi-Fi. Other options such as "Wireless functioning" or "Wireless function" are incorrect expansions and not associated with the term Wi-Fi.
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Computer Memory And Storage
Which of the following does not store data permanently?
RAM (Random Access Memory) is a type of volatile memory, meaning it loses all stored data when the power is turned off. The other options—ROM, Floppy Disk, and Hard Disk—are non-volatile and store data permanently.
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History Of The Internet
Who is known as the father of the Internet?
Vint Cerf is widely recognized as one of the 'fathers of the Internet' for his co-design of the TCP/IP protocols, which form the foundation of the modern Internet.
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History Of Computing
Who designed the first electronic computer, ENIAC?
ENIAC, the first electronic general-purpose computer, was designed by J. Presper Eckert and John W. Mauchly in the 1940s at the University of Pennsylvania.
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Computer Fundamentals
The 'C' in CPU stands for:
In the acronym CPU, 'C' stands for 'Central', making the full form 'Central Processing Unit'.