1. Which of the following commands to send MyApp program, as well as the standard output (stdout) and file file1.log?
A) MyApp 0> & 1 | cat> file1.log
B) MyApp | do file1.log
C) MyApp | cat> file1.log
D) do MyApp file1.log
E) cat file1.log
2. What is the output of the following command? echo 'Hello World' | tr -d aieou
A) None
B) eoo
C) Hello world
D) HLL Wrld
E) eoo HII Wrld
3. Which of the following Linux file system preallocates a fixed number of inodes file system level Make / creation time and does not cause you need them? (Choose two correct answers.)(Select 2answers)
A) JFS
B) procfs
C) XFS
D) ext3
E) ext2
4. What happens then run the command without any additional parameters vi?
A) vi exits the error message because it can not be relied upon to operate without the file name.
B) vi starts and loads the last file, and move the cursor to where vi was when it was last closed.
C) VI begins in command mode, and then open a new blank file.
D) vi starts up and opens a new file, which is full of content vi buffer if the buffer is text.
E) VI starts and requires the user to separately either create new or load an existing file.
5. What type of file system is created with mkfs when it was carried out for the block device name only and without additional parameters?
A) XFS
B) vFAT
C) ext4
D) ext2
E) ext3