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

Multiple choice
  1. Nerve Center

  2. Master Dispatcher

  3. Clock

  4. All of above

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. Personal

  2. Electrical

  3. Electronic

  4. Mechanical

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. Boot

  2. Macro

  3. Worm

  4. Polymorphic

Reveal answer Fill a bubble to check yourself
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.

 

Multiple choice
  1. RAM

  2. Processor

  3. Jumpers

  4. Device card

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. Transfer of one application program from one computer to another

  2. Transferring database and program from one hardware to another

  3. Transferring application programs from computer machine to another

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above options are correct. They refer to transfer of applications from one PC to another.

Multiple choice
  1. Central Processing Unit

  2. Changing Process Unit

  3. Central Public Unit

  4. Complete Processing Unit

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. information collected in memory

  2. list of informations

  3. installation CD

  4. information processed by computer

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. handling of text

  2. effective exchange of information

  3. handling of numbers

  4. none of the above

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. fabricated on a tiny silicon Chip.

  2. a Complicated circuit.

  3. much costlier than a single transistor.

  4. an Integrating device.

Reveal answer Fill a bubble to check yourself
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.