681. Which thing distinguishes main memory from secondary memory?
(A) Cast, capacity, and performance
B) CPU accesses the main memory easily
C) ALU can only work on secondary memory
D) All of the above
682. The main storage area of a computer, to which the processor has immediate and very fast access, is called?
(A) Secondary memory
(B) Secondary storage
C) Main memory
(D) None of the above
683. Main memory is also called?
(A) Main storage
(B) Fast memory
C) Primary memory
(D) None of the above
684. Who is known as the father of the computer?
A. Charles Babbage
B. Alan Turing
C. Tim Berner-lee
D. Bill Gates
685. Who is the founder of the Microsoft computer company?
A. Tim Berners-lee
B. Alan Turing
C. Bill Gates
D. Babbage
686. USB is the acronym for?
A. Universal serial bus
B. Urgent serial Bus
C. Universal serial service
D. Universal service bus
687. Which is the oldest search engine (it was founded in 1993)?
A. Google
B. Yahoo
C. Archie
D. Aliweb
688. British Scientist Tim Berners-Lee was the founder of?
A. Google company
B. Yahoo mail
C. World wide web
D. Hotmail
689. Who is considered to be the first programmer?
A. Ada Lovelace
B. Alan Turing
C. Tim Berners-Lee
D. Bill Gates
690. Who found the term “Cyber space”?
A. Thomas Watson
B. Bill Gates
C. Steven Spielberg
D. William Gibson