010-150 Free Practice Test

Which of the following filesystems is most commonly used for Linux distributions?

1. A. HFS+
2. B. ext4
3. C. FAT32
4. D. NTFS

Correct Answer: B

Which of the following possibilities is only available when using open source software?

1. A. Download of all its existing versions.
2. B. Free use.
3. C. Access to its detailed help manual.
4. D. Access to its source code.

Correct Answer: D

How can the normal output of a command be written to a file while discarding the error output?

1. A. command >2>file 1&>/dev/null
2. B. command < output> /dev/null
3. C. command > discard-error > file
4. D. command > /dev/null 2&>1 output
5. E. command >file 2>/dev/null

Correct Answer: E

Which of the following commands redirects the output of cmd to the file foo.txt, in which an existing file is overwritten?

1. A. cmd || foo.txt
2. B. cmd | foo.txt
3. C. cmd && foo.txt
4. D. cmd >> foo.txt
5. E. cmd > foo.txt

Correct Answer: E

The script, script.sh, consists of the following lines:
#!/bin/bash echo $2 $1
Which output will appear if the command, ./script.sh test1 test2, is entered?

1. A. test1 test2
2. B. test2 test1
3. C. script.sh test2
4. D. script.sh test1
5. E. test1 script.sh

Correct Answer: B