A string is stored as an array of characters terminated by a special end-of-string marker called ____.
A. the newline character
B. the NULL character
C. a sentinel
D. an end-of-file character
Answer: B
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Which of the following statements is false?
a. Cloud computing allows you to use software, hardware and information stored on remote computers via the Internet and available on demand—rather than having it stored on your personal computer. b. Electronic health records enable health care providers to share patients’ information across a secure network, improving patient care, reducing the probability of error and increasing overall efficiency of the health care system. c. Global Positioning System (GPS) devices a single satellite to retrieve location-based information. d. The Human Genome Project was founded to identify and analyze the 20,000+ genes in human DNA.
What is the best way to secure Telnet?
A. Scrub all user input to make sure no invalid characters are passed in the Telnet statement B. Do not use Telnet at all. C. Use anonymous Telnet. D. Use strong passwords that never change.