The two main components of a computer system are hardware and software. Answer the following general questions.
a) Name two (2) primary computer hardware components that are used for data input. (2 marks)
b) Briefly explain each of the following:
i) System software (1 mark)
ii) Application Software (1 mark)
c) What is the acronym or initials ROM stands for? (1 mark)
d) Name two secondary storage devices (2 marks)
UPPER SECONDARY SCHOOL CERTIFICATE EXAMINATIONS INFORMATION COMMUNICATION TECHNOLOGY -2015 GRADE ICT EXAMINATION QUESTIONS AND ANSWER KEYS
The part of the CPU of a computer that carries out mathematical, comparative and logical process is called a/an
A. Clock. B. Control Unit. C. Arithmetic Logic Unit. D. Random Access Memory.
A computer virus
A. is a firewall.
B. can infect people.
C. is a computer program.
D. can be found in new computers only.
In a given MS Excel spreadsheet, cell A1 contains the value 100. If the function =if(A1<100,”x”, “Y”) is used in cell B1 of the same spreadsheet, the result will be
A. X B. 100 C. 0 D. Y