Which of the following Linux commands is used to view help for all commands?
a. man
b. help
c. grep
d. mv
A. Man is the command to view man pages, which is the manual for Linux. There is no help command as such. Instead, Linux uses –help as an option to see help for a specified command. Grep is the text search command, and mv is the move file command.
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Which of the following classes are in the header file
A. X B. runtime_error C. bad_exception D. overflow_error E. exception
A BIOS update goes awry due to a power outage that occurred in the middle of the update. What are two solutions? (Select two.)
A) Use the backup BIOS installed on the motherboard. B) Boot from an optical disc, external hard drive, or flash drive. C) Replace the motherboard BIOS. D) Re-image the computer. E) Replace the motherboard.
Which of the following groups does NOT figure in the multilateral film privacy strategy of the Chinese Triads?
a. privacy pressers b. hacktivists c. piracy burners d. runners
In the late 1950s, the Australian philosopher and early computer scientist Charles L. Hamblin proposed a scheme in which the operators follow the operands (postfix operators), resulting in the ____ notation.
A. Inverse Polish B. Inverted Roman C. Reverse Polish D. Reverse Arabic