Study HubHubPage 27/171Scan verified MCQs with the answer highlighted, then open explanations when you want the reasoning.
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Computer Hardware Basics
A single point on a computer screen is called ____?
A single point on a computer screen is called a pixel. Pixels are the smallest units of a digital image or display that can be individually controlled and displayed.
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Storage Devices
A DVD is an example of a(n) ____?
A DVD (Digital Versatile Disc) is an example of an optical disc, which uses laser technology to read and write data. It is not a hard disk, output device, or solid-state storage device.
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Embedded Systems
A small or intelligent device is so called because it contains within it a ____?
A small or intelligent device is called so because it contains a microcomputer within it, which enables it to process data and perform specific tasks autonomously.
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Computer Storage Devices
A hard disk is divided into tracks, which are further subdivided into ____?
A hard disk is divided into concentric circles called tracks, which are further subdivided into smaller units called sectors. Sectors are the smallest physical storage units on a disk.
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Networking Fundamentals
A single packet on a data link is known as a ____?
In data communication, a single packet at the data link layer is called a 'frame.' The term 'frame' specifically refers to the unit of data encapsulated at this layer.
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Software Documentation
A detailed written description of the programming cycle and the program, along with the test results and a printout of the program, is called ____?
Documentation refers to the comprehensive written description of a program's development process, including the program itself, test results, and printouts. It is essential for understanding, maintaining, and using the software.
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Wireless Communication Technologies
A wireless technology built into electronic gadgets and used for exchanging data over short distances is?
Bluetooth is a wireless technology commonly built into electronic gadgets for exchanging data over short distances, typically within a range of about 10 meters. WiFi is used for longer-range wireless networking, while Modem and USB are not wireless technologies for short-range data exchange.
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Programming Languages
A set of rules for telling the computer what operations to perform is called a ____?
A set of rules for telling the computer what operations to perform is called a programming language. Programming languages are used to write instructions that computers can execute.
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Computer Networks
A network that is used for sharing data, software, and hardware among several users owning microcomputers is called a ____?
A LAN (Local Area Network) is used to connect multiple microcomputers within a limited area, allowing users to share data, software, and hardware resources efficiently.
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Malware Types
A self-replicating program, similar to a virus, which was named after a concept from the 1970s science fiction novel 'The Shockwave Rider' by John Brunner, is called a ____?
The term 'worm' for a self-replicating program was popularized by John Brunner's 1975 science fiction novel 'The Shockwave Rider.' Worms are similar to viruses but can spread independently across networks.