Computer Science Quiz

What does RAM stand for?

• Random Application Memory

• Read Access Memory

• Random Access Memory

• Run Access Memory

Which of the following stores data even when the computer is powered off?

• RAM

• ROM

• Cache Memory

• Register

Answer explanation

ROM (Read-Only Memory) stores data permanently, even when the computer is powered off. In contrast, RAM, Cache Memory, and Registers lose their data when the power is turned off.

What is the main function of an operating system?

• To provide internet access

• To manage hardware and software resources

• To store data permanently

• To design software applications

Which component is faster in data access?

• Hard Disk Drive (HDD)

• Solid-State Drive (SSD)

• Random Access Memory (RAM)

• Optical Disk

Which of the following is a primary storage device?

• RAM

• SSD

• HDD

• CD-ROM

Answer explanation

RAM (Random Access Memory) is a primary storage device used for temporary data storage while a computer is running. Unlike SSDs, HDDs, and CD-ROMs, which are secondary storage, RAM is essential for active processes.

What does the acronym DIKW stand for?

• Data, Internet, Knowledge, Wisdom

• Data, Information, Knowledge, Wisdom

• Data, Input, Knowledge, Work

• Data, Information, Knowledge, Work

Which of the following is considered as secondary storage?

• RAM

• ROM

• Hard Disk Drive

• Cache Memory

What is the process of converting analog signals to digital signals called?

• Digitalization

• Signal Processing

• Analog Conversion

• Analog to Digital Conversion (ADC)

What was the first mechanical computing device?

• Abacus

• ENIAC

• UNIVAC

• IBM PC

Which of the following is a volatile memory?

• HDD

• SSD

• ROM

• RAM