Computer Science MCQS
📚 Table of Content
A hard disk drive (HDD) is classified as a:
- (A) RAM
- (B) Secondary storage device
- (C) Primary storage device
- (D) Output device
The microprocessor, also known as the:
- (A) Random Access Memory (RAM)
- (B) Central Processing Unit (CPU)
- (C) Motherboard
- (D) Hard Disk Drive (HDD)
The main circuit board inside the system unit that contains the CPU, memory, and other essential components is called the:
- (A) Central Processing Unit (CPU)
- (B) Motherboard
- (C) Random Access Memory (RAM)
- (D) Hard Disk Drive (HDD)
A program used to view web pages is called a:
A web browser is a software application specifically designed to access, retrieve, and display information and content from the World Wide Web.
Is this answer helpful and correct?
0 agree0 disagree
The World Wide Web was invented by:
Tim Berners-Lee is widely credited with inventing the World Wide Web in 1989 while working at CERN, developing the foundational technologies.
Is this answer helpful and correct?
0 agree0 disagree
A device used to capture images from photographs and store them on a computer is called a:
A scanner is specifically designed to convert physical documents or images into digital files for computer storage and processing.
Is this answer helpful and correct?
0 agree0 disagree
The main part of the computer that houses the motherboard, power supply, and drives is called the?
The system unit is the enclosure that contains the computer's primary components, including the motherboard, CPU, RAM, and storage drives.
Is this answer helpful and correct?
0 agree0 disagree
A device used to display information on the screen is called a:
A monitor is an output device that visually presents data and graphics generated by the computer to the user.
Is this answer helpful and correct?
0 agree0 disagree
The image depicts a pointing device called a:
A mouse is a common pointing device used to control the cursor on a computer screen and interact with graphical user interfaces.
Is this answer helpful and correct?
0 agree0 disagree
Which of the following is NOT a commonly used input device ?
A printer is an output device that produces hard copies of digital documents, unlike input devices such as keyboards or scanners.
Is this answer helpful and correct?
0 agree0 disagree
The first generation of computers used:
First-generation computers relied on vacuum tubes for their core logic and memory, making them large and power-intensive.
Is this answer helpful and correct?
0 agree0 disagree
The programming language COBOL was designed for:
COBOL (Common Business-Oriented Language) was specifically created to handle data processing for business and administrative tasks efficiently.
Is this answer helpful and correct?
0 agree0 disagree
The invention of the laser led to the development of:
Lasers are fundamental to reading and writing data on optical discs like CDs and DVDs, enabling high-density data storage.
Is this answer helpful and correct?
0 agree0 disagree
The development of the personal computer revolutionized:
The personal computer made computing accessible to individuals and small businesses, fundamentally transforming home and office environments.
Is this answer helpful and correct?
0 agree0 disagree
The term “social media” refers to online platforms that enable:
Social media platforms are designed to facilitate user interaction, content creation, sharing, and communication among individuals and communities online.
Is this answer helpful and correct?
0 agree0 disagree
The concept of a “search engine” is used to:
A search engine is fundamentally designed to facilitate efficient internet browsing by indexing web content and providing relevant results to user queries.
Is this answer helpful and correct?
0 agree0 disagree
The development of smartphones has blurred the lines between:
Smartphones integrate communication functions of traditional phones with advanced computing capabilities, effectively blurring the distinction between phones and computers.
Is this answer helpful and correct?
0 agree0 disagree
The term “blockchain” is associated with:
Blockchain technology is primarily associated with securing online transactions by creating a decentralized, immutable, and transparent ledger for recording data.
Is this answer helpful and correct?
0 agree0 disagree
Advances in quantum computing have the potential to revolutionize fields like:
Quantum computing's ability to process complex data and simulate molecular interactions holds immense potential to revolutionize fields such as medicine and drug discovery.
Is this answer helpful and correct?
0 agree0 disagree
The invention of the transistor revolutionized computers by:
Transistors significantly reduced the size and power consumption of computers, making them smaller, more efficient, and widely accessible.
Is this answer helpful and correct?
0 agree0 disagree
The first commercially available computer, UNIVAC I, was used for:
UNIVAC I, the first commercial computer, was famously used by the U.S. Census Bureau for processing census data, demonstrating its practical utility.
Is this answer helpful and correct?
0 agree0 disagree
Integrated circuits (ICs), also known as microchips, were a hallmark of which computer generation?
Transistors were the defining technology of the second generation of computers, which preceded the third generation characterized by integrated circuits (ICs).
Is this answer helpful and correct?
0 agree0 disagree