____ is an example of a circuit-switched network.
A. A telephone system
B. The Internet
C. The United States Postal Service
D. A local area network
Answer: A
Computer Science & Information Technology
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What is a piece of malicious computer code that, when opened, starts a program that attacks a computer called?
a. An overflow b. A virus c. A worm d. Denial of service
Computer Science & Information Technology
Convert the string "-21" to int, and print the value.
What will be an ideal response?
Computer Science & Information Technology