Computer Knowledge
Computer Fundamentals and System Concepts
2,421 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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Nerve Center
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Master Dispatcher
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Clock
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All of above
B
Correct answer
Explanation
The control unit is often referred to as the 'nerve center' or 'master dispatcher' of the CPU because it coordinates the activities of all other components.
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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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Polymorphic virus
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Boot virus
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Worm
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Trojan
A
Correct answer
Explanation
A virus that changes its virus signature (i.e. its binary pattern) every time it replicates and infects a new file in order to avoid detection by an antivirus program.
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Boot
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Macro
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Worm
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Polymorphic
B
Correct answer
Explanation
A type of computer virus that is encoded as a macro embedded in a document. Many applications, such as Microsoft Word and Excel, support powerful macro languages. These applications allow you to embed a macro in a document, and have the macro execute each time the document is opened.
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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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Full - Duplex
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Half - Duplex
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Simple - Duplex
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Routing - Duplex
D
Correct answer
Explanation
It is not a type of transmission.
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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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Mark-I
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ENIAC
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EDSAC
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UNIVAC
D
Correct answer
Explanation
The UNIVAC (Universal Automatic Computer) was the first general-purpose electronic digital computer designed for business and commercial use.
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Storage
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Input Device.
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Output Device.
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Control
C
Correct answer
Explanation
Output devices, such as monitors or printers, are responsible for converting processed machine data into a format that humans can read or understand.
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fabricated on a tiny silicon Chip.
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a Complicated circuit.
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much costlier than a single transistor.
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an Integrating device.
A
Correct answer
Explanation
An Integrated Circuit (IC) is a set of electronic circuits on one small flat piece (or chip) of semiconductor material, usually silicon.