COMPUTER SECURITY AND ETHICS
INTRODUCTION TO COMPUTER SECURITY Computer security is the process of preventing and detecting unauthorized use of your computer. Prevention measures help to stop unauthorized users also known as intruder from accessing any part of your computer system. Detection helps to…
PROGRAM DEVELOPMENT OBJECTIVE QUESTIONS
1) Programs are executed on the basis of a priority number in a _ a) batch processing system. b) multiprogramming. c) time sharing. d) none of the above. 2) Problem analysis is down during _…
CENTRAL PROCESSING UNIT
CPU is an acronym for a central processing unit, which is considered to be the brain of a computer. The part of a computer that interprets and carries out instructions provided by the software. It tests and manipulates data, and…
SYSTEMS DEVELOPMENT CYCLE OBJECTIVE QUESTIONS
1) System Study involves a) study of an existing system. b) documenting the existing system. c) identifying current deficiencies and establishing new goals. d) All of the above. 2) What is the first stage in…
BOOTING AND REBOOTING
BOOTING In computing, booting is the initial set of operations that a computer system performs when electrical power to the CPU is switched on. The process begins when a computer is turned on for the first time or is re-energized…
HANDLING COMPUTER FILES OBJECTIVE QUESTIONS
1) Each of the data files as a _ that describe the way the data is stored in a file. a) file structure. b) records. c) fields. d) database. 2) An operation that will increase…
Study Guide
