81⟩ The letters, "DOS" stand for?
Disk Operating System.
Information Technology
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180 Information Technology Questions And Answers
82⟩ In what terms the speed of net access is defined?
Kbps.
Short for kilobits per second, a measure of data transfer speed.
83⟩ What is an FET?
Field Effect Transistor
84⟩ What does CPU stand for?
Central Processing Unit.
85⟩ In which decade was the transistor invented?
1940s.
On December 23, 1947, William Shockley, Walter Brattain and John Bardeen, of Bell Labs, announced their discovery of the point-contact germanium transistor to management.
86⟩ How many diodes are in a full wave bridge rectifier?
4.
Device used to convert AC to DC voltage.
87⟩ How do you subscribe to an Internet mailing list?
Send e-mail to the list manager.
88⟩ What is a valid e-mail address?
globalguideline@yahoo.com
89⟩ The main computer that stores the files that can be sent to computers that are networked together is?
File server
90⟩ which of the following sites can you set up your email account?
Www.gmail.com
Www.yahoo.com
Www.hotmail.com
91⟩ How can you catch a computer virus?
Opening e-mail attachments.
92⟩ Hardware devices that are not part of the main computer system and are often added later to the system?
Peripheral
93⟩ In IT RAM stands for?
Random Access Memory.
94⟩ Name the terminals of a BJT?
Emitter, Base, Collector.
95⟩ What designates where the next action occurs?
Select
96⟩ Experts say the healthiest way to view a computer monitor is by?
Placing it 18 to 30 inches away from your eyes.
97⟩ What do you call a computer on a network that requests files from another computer?
A client.
98⟩ The "home page" of a web site is?
The first page.
99⟩ What is the another name for a computer chip?
Micro chip.
100⟩ Which was an early mainframe computer?
ENIAC.
(Electronic Numerical Integrator And Computer) was the first electronic general-purpose computer. It was Turing-complete, digital, and capable of being reprogrammed to solve "a large class of numerical problems".
