WorksheetsIntroduction to IT
Total questions: 17
Worksheet time: 9mins
WHAT IS COMPUTER?
An electronic device or machine working under a set of folder, to accept data, process it into meaningful information and store it for future use
An electronic device or machine working under a set of program, to accept data, process it into meaningful information and store it for future use
An electronic device or machine working under a set of instruction, to accept data, process it into meaningful information and store it for future use
An electric device or machine working under a set of instruction, to accept data, process it into meaningful information and store it for future use
Most histories of the modern computer begin with the Analytical Engine envisioned by _______________
Charles Babbage and the Countess
Herman Hollerith
Dr John V Atanasoff and Clifford Berry
John Mauchly and J. Presper Eckert
In 1924 the world first general purpose electronic digital computer was built by _______________
Charles Babbage and the Countess
Herman Hollerith
Dr John V Atanasoff and Clifford Berry
John Mauchly and J. Presper Eckert
The first digital computer that worked electronically; the ‘ABC’ was built by _______________
Charles Babbage and the Countess
Herman Hollerith
Dr John V Atanasoff and Clifford Berry
John Mauchly and J. Presper Eckert
Whose was found the Tabulating Machine Company in 1896?
Charles Babbage and the Countess
Herman Hollerith
Dr John V Atanasoff and Clifford Berry
John Mauchly and J. Presper Eckert
Which of the following are NOT categories of computers?
Personal Computers
Servers
Mainframes
Hybrid
Which of the following are the core components of computers?
Input device, Output Device, System Unit, Storage Device and Communication Device
Input device, Output Device, System Unit, Storage Device and Servers
Input device, Hybrid Device, System Unit, Storage Device and Communication Device
Input device, Output Device, CPU, Storage Device and Communication Device
This computer is capable to process more than one quadrillion instructions in a single second is reffered to __________________
Mobile Computer
Supercomputer
Mainframes
Embedded Computers
Which of the following is NOT type of computers?
Hybrid
Digital
Analog
Embedded
The diagram above is reffered to the _____________
Data Processing Cycle
Computer Processing Cycle
Information Processing Cycle
Software Processing Cycle
What is input?
Input is any data and instructions entered into the memory of a computer
Input is any information and instructions entered into the memory of a computer
Input is any data and instructions entered into the CPU of a computer
Input is any data and instructions entered into the memory of a CPU
What are input devices?
An input device is any hardware component that allows users to enter data and instructions into a CPU
An input device is any hardware component that allows users to enter information and instructions into a computer
An input device is any software component that allows users to enter data and instructions into a computer
An input device is any hardware component that allows users to enter data and instructions into a computer
Which of the following are NOT TRUE about example of input devices?
Webcam
Keyboard
Monitor
Mouse
What is abbreviation of OCR?
Optical Character Recognition
Oral Character Recognition
Optical Character Recognization
Optic Character Recognition
An _____________ reads information on the tag via radio waves.
RFID Reader
Barcode Reader
Magnetic Stripe Card Reader
Magnetic Ink Character Recognition
Which of the following are NOT TRUE about example of biometric input?
Fingerprint reader
Face recognition
Hand geometry
Skin Scanner
Below are the factors for selecting input devices EXCEPT _____________.
Cost
Input Speed
Terminal
Volume
