The two main components of the CPU is Control unit and ALU ALU and bus Registers and main memory None of these Control unit and registers TRUE ANSWER : ? YOUR ANSWER : ?
Standardization of Microsoft programs and the Windows operating system has made the spread of viruses: Easier More difficult Slower More complicated TRUE ANSWER : ? YOUR ANSWER : ?
A connection between two end points, either physical or logical, over which data may travel in both directions simultaneously is called _____ Duplex Dump point None of these Datalink Networks TRUE ANSWER : ? YOUR ANSWER : ?
DNS in internet technology stands for None of these Data Name System Dynamic Name System Distributed Name System Domain Name System TRUE ANSWER : ? YOUR ANSWER : ?
Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company? Accounting & Tabulating Corpn. of Great Britain None of these Tabulator Machine Company International Business Machines (IBM) The Tabulator Ltd. TRUE ANSWER : ? YOUR ANSWER : ?
An adder in which the bits of the operands are added one after another is Serial adder Full-adder None of these All of these Half-adder TRUE ANSWER : ? YOUR ANSWER : ?
In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off? Bit map terminal RS-232 C terminal None of these All of these Character map terminal TRUE ANSWER : ? YOUR ANSWER : ?
Which is a swapping device is used to hold the images of pages in main memory. None of these Optical mark reader Card punch Plex Paging drum TRUE ANSWER : ? YOUR ANSWER : ?
The unit of hardware an operator uses to monitor computer processing is the: Card reader Line printer CPU None of these Console TRUE ANSWER : ? YOUR ANSWER : ?
The output of a 2 input OR gate is 0 only when its both inputs are 1 None of these either input is 0 either input is 1 both inputs are 0 TRUE ANSWER : ? YOUR ANSWER : ?