CSS - PMS - CCE - PCS - Basic Computing
Abbreviations
What is the correct expansion of BIOS?
A. Basic Input/Output System
B. Dynamic Host Configuration Protocol
C. Random Access Memory
D. Transport Layer Security
Correct Answer: A
BIOS stands for Basic Input/Output System.
CSS - PMS - CCE - PCS - Basic Computing
Abbreviations
What is the correct expansion of EEPROM?
A. Electrically Erasable Programmable Read-Only Memory
B. Platform as a Service
C. Global Positioning System
D. Uninterruptible Power Supply
Correct Answer: A
EEPROM stands for Electrically Erasable Programmable Read-Only Memory.
CSS - PMS - CCE - PCS - Basic Computing
Abbreviations
What is the correct expansion of EPROM?
A. Virtual Local Area Network
B. Internet Service Provider
C. Erasable Programmable Read-Only Memory
D. Gigahertz
Correct Answer: C
EPROM stands for Erasable Programmable Read-Only Memory.
CSS - PMS - CCE - PCS - Basic Computing
Abbreviations
What is the correct expansion of PROM?
A. Advanced Audio Coding
B. Virtual Local Area Network
C. Programmable Read-Only Memory
D. Small Computer System Interface
Correct Answer: C
PROM stands for Programmable Read-Only Memory.
CSS - PMS - CCE - PCS - Basic Computing
Abbreviations
What is the correct expansion of ROM?
A. Read-Only Memory
B. Kilobits per second
C. Metropolitan Area Network
D. Electrically Erasable Programmable Read-Only Memory
Correct Answer: A
ROM stands for Read-Only Memory.
CSS - PMS - CCE - PCS - Basic Computing
Abbreviations
What is the correct expansion of RAM?
A. JavaScript Object Notation
B. Artificial Intelligence
C. Random Access Memory
D. Serial ATA
Correct Answer: C
RAM stands for Random Access Memory.
CSS - PMS - CCE - PCS - Basic Computing
Abbreviations
What is the correct expansion of CU?
A. Computer-Aided Design
B. Internet Message Access Protocol
C. Hypertext Transfer Protocol
D. Control Unit
Correct Answer: D
CU stands for Control Unit.
CSS - PMS - CCE - PCS - Basic Computing
Abbreviations
What is the correct expansion of ALU?
A. Operating System
B. Wide Area Network
C. Arithmetic Logic Unit
D. Million Instructions Per Second
Correct Answer: C
ALU stands for Arithmetic Logic Unit.
CSS - PMS - CCE - PCS - Basic Computing
Abbreviations
What is the correct expansion of CPU?
A. Waveform Audio File Format
B. Near Field Communication
C. Metropolitan Area Network
D. Central Processing Unit
Correct Answer: D
CPU stands for Central Processing Unit.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which statement gives the best overall understanding of computer generations?
A. Each generation completely eliminated all earlier technology on one exact date
B. Generations are a simplified framework showing major changes in hardware, software, size, speed, and use
C. Generations refer only to different brands
D. Only fifth-generation computers use software
Correct Answer: B
B is correct because generations provide a teaching framework for major technological and functional changes. A is too absolute because technologies overlap. C is false because generations are not brands. D is false because all electronic generations used programs or software in some form.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Why should generation dates in different textbooks be treated as approximate?
A. Technology changed gradually and sources use different milestones
B. All computer history dates are unknown
C. No computers existed before 2000
D. Generations are based only on company names
Correct Answer: A
A is correct because transitions overlapped, technologies were introduced at different times, and authors choose different milestone dates. B and C are false. D is incorrect because generations are primarily based on technology and capability.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which computer-generation feature most directly supports voice assistants?
A. Natural-language processing
B. Punched-card input
C. Vacuum-tube arithmetic
D. Magnetic-drum-only storage
Correct Answer: A
A is correct because voice assistants rely on speech recognition and natural-language processing, both central AI capabilities. B, C, and D are obsolete technologies.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which statement best explains why personal computers became affordable in the fourth generation?
A. The CPU could be manufactured on a compact microprocessor chip
B. Vacuum tubes became larger
C. Programs no longer required memory
D. All computers stopped using electronic circuits
Correct Answer: A
A is correct because microprocessors reduced size and manufacturing cost while increasing capability. B would worsen cost and size. C and D are technically false.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
A system built around integrated circuits and supporting many users through terminals is most likely:
A. Third generation
B. First generation
C. Mechanical generation
D. Second generation only
Correct Answer: A
A is correct because integrated circuits and multiuser time-sharing terminals are classic third-generation features. B and D used earlier hardware, while C was not electronic.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
A computer using magnetic core memory, transistor circuits, and FORTRAN is most likely from the:
A. First generation
B. Second generation
C. Fourth generation
D. Fifth generation
Correct Answer: B
B is correct because all three clues—transistors, magnetic core memory, and early FORTRAN use—strongly indicate the second generation. A used vacuum tubes. C used microprocessors. D emphasizes AI.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which generation is most associated with the rise of minicomputers and multiprogramming operating systems?
A. First
B. Third
C. Fifth
D. Mechanical
Correct Answer: B
B is correct because third-generation IC technology supported smaller minicomputers and more advanced operating systems with multiprogramming and time-sharing. The other choices do not match this combination.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
What is the clearest hardware distinction between second- and third-generation computers?
A. Second used transistors; third used integrated circuits
B. Second used microprocessors; third used vacuum tubes
C. Second used AI; third used mechanical gears
D. There was no hardware difference
Correct Answer: A
A is correct because the move from individual transistors to integrated circuits is the standard dividing line. B reverses and mixes technologies. C is historically wrong. D ignores a major technological change.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which generation first made computers substantially smaller by replacing vacuum tubes with solid-state switches?
A. Second generation
B. Third generation
C. Fourth generation
D. Fifth generation
Correct Answer: A
A is correct because transistors are solid-state switches and replaced bulky vacuum tubes in the second generation. Later generations continued miniaturization using ICs and microprocessors.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which sequence correctly orders the major hardware technologies of the first four generations?
A. Microprocessor → IC → transistor → vacuum tube
B. Vacuum tube → transistor → IC → microprocessor
C. Transistor → vacuum tube → microprocessor → IC
D. IC → vacuum tube → transistor → microprocessor
Correct Answer: B
B is correct: vacuum tubes define the first generation, transistors the second, integrated circuits the third, and microprocessors the fourth. The other sequences are historically out of order.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which programming language was strongly associated with Japan's Fifth Generation Computer Systems research?
A. Prolog
B. COBOL only
C. Machine code only
D. BASIC only
Correct Answer: A
A is correct because logic programming, especially Prolog and related languages, was central to much fifth-generation research. B, C, and D were not the project's defining language approach.