⟩ When performing a Linux installation the____ command can be typed to start the installation without framebuffer support?
vga=xxx
where XXX is resolution mode
Ex. XXX=791 for 1024x768 resolution
vga=xxx
where XXX is resolution mode
Ex. XXX=791 for 1024x768 resolution
Which one of the following package management command-line tools is the odd one out?
Indicate the right option to search for anything not a letter or number a) grep '^[a-zA-Z0-9]' b) grep '[^a-zA-Z0-9]' c) grep '[a-zA-Z0-9]' d) None of the above in Search Pattern
One of the entry of /etc/passwd file is shown below user1x11112222google/home/user1/bin/bash Which among the following will print userid and home dir in the following pattern "user1/home/user1"? a) awk `{print $1 "" $6}` /etc/passwd b) awk `{print $1 "" $7}` /etc/passwd c) awk `{print $2 "" $6}` /etc/passwd d) awk `{print $2 "" $7}` /etc/passwd
What is the command that can print lines of first file matching with second file? a) printline b) cmp c) com d) comm
How do you remove duplicate lines from the file foo using uniq? a) sort foo | uniq -u b) sort -u foo | uniq -d c) sort foo | uniq -c d) sort foo | uniq -I
who | cut -d " " -f1. What is the ouput if the who command displays like this user1 tty 0 1234? a) user1 b) user1 tty 0 1234 c) tty d) tty 0 1234
Which character to use to escape meaning of special characters in search operations? a) [] b) ^ c) . d)
Which one is used to select only one copy of the repeated lines? a) uniq -u b) uniq -d c) uniq -c d) uniq -I
Indicate the right option to search for BOB, Bob, BOb or BoB? a) grep -i Bob files b) grep 'B[oO][bB]' files c) grep '[BOB]' files d) grep -v 'Bob' files
How can you search for blank line in a file? a) $ grep " " file b) $ grep "^$" file c) $ grep [" "] file d) $ grep [^$] file