Providing a backslash (\) before the wild card to remove its special meaning is called _____(a) escaping(b) quoting(c) listing(d) pattern matchingI had been asked this question in an online quiz.My doubt stems from Pattern Matching, Escaping and Quoting in portion The Shell of Unix

Providing a backslash (\) before the wild card to remove its special m

1.	Providing a backslash (\) before the wild card to remove its special meaning is called _____(a) escaping(b) quoting(c) listing(d) pattern matchingI had been asked this question in an online quiz.My doubt stems from Pattern Matching, Escaping and Quoting in portion The Shell of Unix
Answer» Correct option is (a) escaping Explanation: We KNOW that SHELL uses some special characters to match filenames or perform other search and replace operations. But if the filename itself contains those special characters, then it could be a great nuisance. For DEALING with such files we use escaping and quoting. Escaping means providing a backslash (\) before the wild card so that its special meaning could be removed. For EXAMPLE, if we want to remove a file named chap, then using the command rm chap will DELETE all the file beginning with a prefix ’chap’. In this situation, we can use the following command,

Discussion

No Comment Found

Related InterviewSolutions

Command substitution requires the command to use ________(a) standard input(b) standard output(c) standard error(d) all of the mentionedI got this question in an interview for internship.This is a very interesting question from Command Substitution and Shell Variables in division The Shell of Unix
Which of the following is not a system defined variable?(a) $PATH(b) $HOME(c) $SHELL(d) $cdThis question was posed to me in a job interview.The doubt is from Command Substitution and Shell Variables topic in section The Shell of Unix
Which of the following is an invalid variable?(a) _user(b) us01(c) -txtfile(d) txt123The question was asked by my college professor while I was bunking the class.My enquiry is from Command Substitution and Shell Variables topic in division The Shell of Unix
C shell uses which command for assigning values to variables?(a) =(b) set(c) unset(d) $The question was posed to me by my college professor while I was bunking the class.This interesting question is from Command Substitution and Shell Variables topic in division The Shell of Unix
The variable assignment as x = 10 (whitespace on both sides of =) will work if we are not using C shell?(a) True(b) FalseI have been asked this question in a national level competition.This interesting question is from Command Substitution and Shell Variables in division The Shell of Unix
readonly command is used to protect a variable from reassignment.(a) True(b) FalseI have been asked this question in homework.The above asked question is from Command Substitution and Shell Variables topic in portion The Shell of Unix
Which of the following is a correct initialization of variables to null strings?(a) x=(b) x=’ ‘(c) x=” “(d) x=, x=’ ‘, x=” “The question was posed to me by my college director while I was bunking the class.I want to ask this question from Command Substitution and Shell Variables topic in chapter The Shell of Unix
A variable can be removed using _____(a) unset(b) readonly(c) del(d) bashI have been asked this question during a job interview.This question is from Command Substitution and Shell Variables in chapter The Shell of Unix
Which symbol is used for assigning a value to variables?(a) $(b) &(c) =(d) @I have been asked this question in an internship interview.My question is taken from Command Substitution and Shell Variables topic in section The Shell of Unix
Which symbol is used for evaluation of variables?(a) $(b) &(c) =(d) @The question was asked in an interview for job.My question is taken from Command Substitution and Shell Variables topic in portion The Shell of Unix

Providing a backslash (\) before the wild card to remove its special meaning is called _____(a) escaping(b) quoting(c) listing(d) pattern matchingI had been asked this question in an online quiz.My doubt stems from Pattern Matching, Escaping and Quoting in portion The Shell of Unix

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment