CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Japan's Fifth Generation Computer Systems project was launched in the early 1980s mainly to advance:
A. Artificial intelligence and logic programming
B. Vacuum-tube manufacturing
C. Mechanical adding machines
D. Punched-card sorting only
Correct Answer: A
A is correct because the Japanese project aimed at advanced knowledge processing, AI, parallel systems, and logic programming. B, C, and D were outdated technologies by that time.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which statement about fifth-generation computers is most accurate?
A. They have one universally agreed start and end date
B. They are mainly a goal-oriented category focused on intelligent computing
C. They use only vacuum tubes
D. They exclude all microprocessors
Correct Answer: B
B is correct because the fifth generation is often described by objectives such as AI and natural-language interaction, and its dates vary across textbooks. A is incorrect because classification is not universal. C and D are false.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Parallel processing supports fifth-generation goals by:
A. Allowing several processing units to work on tasks together
B. Forcing one operation per day
C. Removing all memory
D. Using only paper tape
Correct Answer: A
A is correct because parallel processing divides work across multiple processors or cores, helping solve complex AI and scientific problems. B, C, and D are incorrect descriptions.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Robotics and intelligent automation are commonly discussed under the:
A. Fifth generation
B. First generation only
C. Mechanical era only
D. Second generation only
Correct Answer: A
A is correct because intelligent robotics is a major fifth-generation theme. Earlier generations supplied necessary hardware foundations but did not center on AI-driven automation.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Expert systems are designed to:
A. Imitate decision-making knowledge in a specialized field
B. Replace all electricity with gears
C. Read only punched cards
D. Operate without software
Correct Answer: A
A is correct because expert systems use knowledge bases and inference rules to provide specialist-like recommendations. B, C, and D do not describe expert systems.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Natural-language processing is most commonly linked with which generation's objectives?
A. First
B. Second
C. Fifth
D. Mechanical
Correct Answer: C
C is correct because fifth-generation goals include enabling computers to understand and generate human language. A and B focused on hardware improvements. D predates electronic computing.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which term describes putting millions or billions of electronic components on highly advanced chips?
A. ULSI
B. Punched-card processing
C. Vacuum amplification
D. Mechanical tabulation
Correct Answer: A
A is correct because Ultra Large Scale Integration refers to extremely dense chip integration. The other options do not describe modern semiconductor integration.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Laptops, smartphones, and modern embedded systems are generally extensions of which generation?
A. First
B. Second
C. Fourth
D. Mechanical
Correct Answer: C
C is correct because these devices depend on advanced microprocessors and highly integrated semiconductor chips, making them part of the broad fourth-generation era. A, B, and D use older technology.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which technology greatly expanded during the fourth generation?
A. Computer networking and the Internet
B. Vacuum-tube replacement by relays
C. Mechanical gear systems
D. Punched-card-only communication
Correct Answer: A
A is correct because networking, local area networks, and eventually the Internet expanded enormously in the microprocessor era. B, C, and D refer to earlier or obsolete approaches.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Graphical user interfaces became widely popular during which generation?
A. Fourth generation
B. First generation
C. Mechanical generation
D. Second generation only
Correct Answer: A
A is correct because graphical user interfaces became widely adopted on microprocessor-based personal computers during the fourth generation. A few earlier experiments existed, but broad public use belongs to this era. B, C, and D do not fit.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
The IBM PC, introduced in 1981, belongs to the:
A. First generation
B. Second generation
C. Fourth generation
D. Pre-computer era
Correct Answer: C
C is correct because the IBM PC used a microprocessor and is a major fourth-generation personal computer. A and B predate microprocessors. D is obviously incorrect.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which of the following is a fourth-generation personal computer?
A. Apple II
B. ENIAC
C. EDSAC
D. IBM 1401
Correct Answer: A
A is correct because Apple II was a microprocessor-based personal computer. B and C are first-generation machines. D is a second-generation transistor computer.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which development is a defining feature of fourth-generation computing?
A. Personal computers
B. Exclusive use of vacuum tubes
C. Return to punched-card-only operation
D. No networking capability
Correct Answer: A
A is correct because microprocessors and VLSI made affordable personal computers possible. B and C describe earlier technology. D is false because networking expanded greatly during the fourth generation.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Very Large Scale Integration, abbreviated VLSI, is most strongly associated with the:
A. First generation
B. Second generation
C. Fourth generation
D. Mechanical era
Correct Answer: C
C is correct because VLSI enabled thousands and later millions of transistors to be placed on chips, supporting microprocessors and personal computers. A and B used earlier component technologies. D used mechanical devices.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
The Intel 4004 is significant because it is widely recognized as:
A. The first commercially available microprocessor
B. The first vacuum tube
C. The first magnetic core memory
D. The first web browser
Correct Answer: A
A is correct because the Intel 4004 is widely regarded as the first commercially available single-chip microprocessor. B and C predate it. D appeared much later.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which company introduced the Intel 4004 microprocessor?
A. IBM
B. Intel
C. Microsoft
D. Digital Equipment Corporation
Correct Answer: B
B is correct because Intel introduced the 4004 in 1971. IBM made many computer systems, Microsoft is mainly a software company, and Digital Equipment Corporation produced minicomputers but not the Intel 4004.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
The microprocessor made it possible to place the CPU:
A. Across several rooms of vacuum tubes
B. On a single integrated chip
C. Inside a punched card
D. Only in a magnetic tape drive
Correct Answer: B
B is correct because a microprocessor integrates the CPU on one chip. A describes early computers. C and D are input or storage media, not CPU locations.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
Which user-interface devices became more common in third-generation systems?
A. Keyboard and monitor terminals
B. Only punched cards with no display
C. Touchscreen smartphones
D. Virtual-reality headsets
Correct Answer: A
A is correct because terminals with keyboards and monitors became increasingly common, especially in time-sharing environments. B was more typical of earlier batch systems. C and D are later developments.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
The PDP-8 is best known as an early:
A. Mainframe built with vacuum tubes
B. Minicomputer
C. Smartphone
D. Quantum computer
Correct Answer: B
B is correct because the PDP-8 was a highly influential minicomputer of the third-generation era. A is incorrect because it was not a vacuum-tube mainframe. C and D are much later technologies.
CSS - PMS - CCE - PCS - Basic Computing
Computer Generations
IBM System/360 is most closely associated with which computer generation?
A. First
B. Second
C. Third
D. Fifth
Correct Answer: C
C is correct because IBM System/360, introduced in 1964, used integrated-circuit technology and became a landmark third-generation family. A and B used earlier component technologies. D emphasizes AI-based systems.