Q.1.The metal or plastic case that holds all the physical parts of the computer is the ?
Answer– System Unit
Q.2.————- controls the way in which the computer system functions and provides a means by which users can interact with the computer.
Answer– The Operating System
Q.3.————–is the science revolving around the use of Nano Structures to build devices on an extremely small scale.
Answer– Nanotechnology
Q.4.Servers are computers that provide resources to other computers connected to a
Answer– Network
Q.5.Word processing, spreadsheet, and photo-editing are examples of
Answer– Application software
Q.6.A string of eight 0’s Or 1’s is called a:
Answer– Byte
Q.7.The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement specialty called:
Answer– Computer forensics
Q.8.The _______states that a foreign key must either match a primary key value in another relation or it must be null.
Answer- Entity integrity rule.
Q.9.An applet _______
Answer–Tracks the number of visitors to a Website.
Q.10.Which error detection method uses one’s complement arithmetic?
Answer–Check sum
Q.11.A range check ________
Answer-Determines whether a number is within a specified limit.
Q.12.The software tools that enable a user to interact with a computer for specific purposes are known as
Answer—Applications.
Q.13.A………shares hardware, software, and data among authorized users.
Answer–network.
Q.14.Computer programs are written in a high-level programming language; however, the human readable version of a program is called
Answer—source code.
Q.15.4. In word processing, an efficient way to move the 3rd paragraph to place it after the 5th paragraph is
Answer— cut and paste.