Give an example of a command that uses grep
a. With both input and output redirected.
b. With only input redirected.
c. With only output redirected.
d. Within a pipeline.
a. $ grep \$Id < *.c > id_list
b. $ grep -i suzi < addresses
c. $ grep -il memo *.txt > memoranda_files
d. $ file /usr/bin/* | grep "Again shell script" | sort -r
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Which of the following statements best describes a Trojan?
A) Malicious software that hides into the lower levels of the operating system and opens a backdoor B) Malicious software that records every key stroke and mouse movement C) Malicious software that disguises itself as a legitimate program D) Malicious software that takes the computer data hostage to extort money
Case-Based Critical Thinking QuestionsCase 9-2Ethan has some questions about HTML forms that he addresses to his sister Kyra, who has a lot of experience in Web design.Ethan is trying to add a form control to his customer registration form using the tag, but he cannot make it work because it is a control that is not added that way. Kyra explains that he cannot create a ____ control with the tag.
A. text box B. radio button C. check box D. text area