Unix interview questions part 8
Unix interview questions part 8
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Total Questions: 20
1. Which option is used with gzip command to check compression ratio for files?
Correct Answer is : -l
2. We can provide original filenames without .gz extension while checking compression ratio using gzip – l?
Correct Answer is : TRUE
3. Which option is used with gzip command for recursive compression?
Correct Answer is : -r
4. Which of the following is used for decompressing files?
Correct Answer is : gunzip
5. We cannot uncompress files using gzip.
Correct Answer is : FALSE
6. We can provide multiple filenames as arguments to gunzip.
Correct Answer is : TRUE
7. Which of the following is a better agent than gzip?
Correct Answer is : bzip2 and bunzip2
8. Which of the following is an archival program?
Correct Answer is : tar
9. Which of the following key options is used with tar to create an archive?
Correct Answer is : -c
10. To create an archive named abc.tar consisting of two files, file01 and file02, which of the following command will be used?
Correct Answer is : tar -cvf file01 file02 abc.tar
11. Which command will be used for extracting files from an archive named abc.tar?
Correct Answer is : tar -xvf abc.tar
12. Which of the following command is used for viewing the attributes of contents of an archive?
Correct Answer is : tar -tvf abc.tar
13. Which option is used by tar to append files to the end of an archive?
Correct Answer is : -r
14. Which command is used for compressing and archiving files together?
Correct Answer is : zip
15. For using zip command, the first argument should be a compressed filename.
Correct Answer is : TRUE
16. For recursive compression, zip uses -r option.
Correct Answer is : TRUE
17. Which command is used for unzipping files which are compressed using zip command?
Correct Answer is : unzip
18. If the uncompressed file already exists on disk, unzip asks for the user confirmation whether to replace the existing file or not.
Correct Answer is : TRUE
19. Which option is used with unzip command to view the contents of a compressed archive?
Correct Answer is : -v
20. zip and unzip can perform each and every function that is performed by gzip, gunzip and tar.
Correct Answer is : TRUE
