Computer Science Questions and Answers
Challenge your competence level in computers, computing, algorithms, hardware and software with these Computer science questions and answers.
Challenge your competence level in computers, computing, algorithms, hardware and software with these Computer science questions and answers.
The illegal access to a network or computer system is___________
security
cracking
virus
piracy
Correct answer is B
Cracking is trying to get into computer systems in order to steal, corrupt or illegitimately view data
A display listing of program options which users can select is called?
icons
options
selection
menu
Correct answer is D
The menu consists of various programs users use
network interface card
CPU
RAM
ROM
Correct answer is D
The read only memory does not erase data after power off because, it is a non volatile memory
The Internet is an example of which computer network?
LAN
MAN
CAN
WAN
Correct answer is D
Mesh network topologies are typical of the internet, and certain wide area networks (WANs)
Land area network
Local arrangement network
Legal alternative network
Local area network
Correct answer is D
A local area network (LAN) is a collection of devices connected together in one physical location, such as a building, office, or home. A LAN can be small or large, ranging from a home network with one user to an enterprise network with thousands of users and devices in an office or school.
Regardless of size, a LAN's single defining characteristic is that it connects devices that are in a single, limited area.