Computer Knowledge
Computer Fundamentals and System Concepts
2,255 Questions
Computer fundamentals and system concepts questions cover core hardware components, operating systems, and historical computer milestones. Topics include the kernel, central processing unit, and basic computing terminology. These foundational questions are strictly essential for scoring well in computer knowledge sections.
Central processing unitComputer operating systemsSupercomputer milestonesSystem registry functionsKernel operationsAndroid applications
Computer Fundamentals and System Concepts Questions
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starts your computer
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starts your operating system
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contains frequently used commands and programs
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none of the above
C
Correct answer
Explanation
The Start menu in Windows provides a centralized location to access installed applications, system settings, and frequently used files.
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super computer.
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mini computer.
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mainframe computer.
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micro computer.
A
Correct answer
Explanation
The ILLIAC series (e.g., ILLIAC IV) were pioneering supercomputers developed at the University of Illinois.
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Opcode
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Address
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CPU
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Monitor
A
Correct answer
Explanation
An opcode (operation code) is the portion of a machine language instruction that specifies the operation to be performed by the CPU. The address field specifies the data or location to be operated on.
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Data Hierarchy
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Data Integrity
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Data General
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Data Logging
B
Correct answer
Explanation
Data integrity refers to the maintenance and assurance of data accuracy and consistency over its entire life cycle, including protection against system errors or unauthorized changes.
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AI
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Distributed logic
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KIPS
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Optical Computer
B
Correct answer
Explanation
Distributed logic refers to a system architecture where processing power and logic are spread across multiple components or nodes rather than being centralized in a single processor.
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Personal
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Electrical
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Electronic
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Mechanical
D
Correct answer
Explanation
Konrad Zuse's Z1 and Z2 were early computers built using mechanical components, specifically electromechanical relays and levers, before the move to fully electronic vacuum tube systems.
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RAM
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Processor
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Jumpers
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Device card
C
Correct answer
Explanation
A jumper is a short length of conductor used to close a break in or bypass part of an electrical circuit. Jumpers are typically used to set up or adjust printed circuit boards, such as the motherboards of computers.
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IBM-1620, 1964
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IBM-360, 1965
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CDC-6600, 1962
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PDP-1401
B
Correct answer
Explanation
The third generation computers include keyboards, monitors and are interfaced with an operating system which allows them to run many applications.
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Transfer of one application program from one computer to another
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Transferring database and program from one hardware to another
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Transferring application programs from computer machine to another
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All of the above
D
Correct answer
Explanation
All of the above options are correct. They refer to transfer of applications from one PC to another.
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White box
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Black box
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Grey box
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All of the above
B
Correct answer
Explanation
Black box is a process with known inputs, outputs and functions but not internal mechanism.
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Central Processing Unit
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Changing Process Unit
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Central Public Unit
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Complete Processing Unit
A
Correct answer
Explanation
CPU stands for Central Processing Unit, which is the primary component of a computer that performs most of the processing inside the machine.
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information collected in memory
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list of informations
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installation CD
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information processed by computer
B
Correct answer
Explanation
A computer program is essentially a set of instructions or a list of information that tells a computer how to perform a specific task.
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handling of text
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effective exchange of information
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handling of numbers
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none of the above
B
Correct answer
Explanation
Traditional computers were excellent at processing numbers and text, but they lacked the connectivity and networking capabilities required for the effective exchange of information seen in modern systems.
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computer
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informatics
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telecommunication
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both (2) and (3)
D
Correct answer
Explanation
Telematics is the integrated use of telecommunications and informatics (computer science) to send, receive, and store information via telecommunication devices.
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parallel
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series parallel
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direct
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serial
D
Correct answer
Explanation
In computer communication, data is typically transmitted one bit at a time over a single channel, which is known as serial communication.