1.

Given the following: $ cat birthdays ginger 15mar84 jimmy 25dec48 abe 12feb98 bertrand 06apr72 Which command produces the following order? jimmy 25dec48 bertrand 6apr72 ginger 15mar84 abe 12feb98

Group of answer choices

sort -k2,6 -t' ' birthdays

sort -k2 -k6 -t' ' birthdays

sort -k2 -t' ' birthdays

sort -k2.6 -t' ' birthdays

sort -k13 -t' ' birthdays

2.

Which of the following commands will sort on last name in the fifth field then on first name in fourth field, in a file called NAMES with 10 fields?

Group of answer choices

sort -k4,4 -k5 NAMES

sort -k5,5 -k4 NAMES

sort -n10 -k5 -k4 NAMES

sort -k5,4 NAMES

3.

who | tr "[[:upper:]]" "[[:lower:]]"

Group of answer choices

deletes upper and lower case letters

replaces all upper with lower case

replaces the first occurrance of a lower case letter with an upper case

replaces the first occurrance of an upper case letter with lower case

replaces all lower case with upper case

4.

who | tr "[[:upper:]]" "[[:lower:]]"

Group of answer choices

deletes upper and lower case letters

replaces all upper with lower case

replaces the first occurrance of a lower case letter with an upper case

replaces the first occurrance of an upper case letter with lower case

replaces all lower case with upper case

5.

In vi, which of the following puts me into text-entry mode?

Group of answer choices

a

:

!

the escape key

6.

In vi, to delete three lines beginning with the current line use

Group of answer choices

dd3

3dd

d33

33d

7.

To save work in nano or pico use:

Group of answer choices

^y

^p

^z

^x

8.

In vi to paste line(s) below the cursor I type:

Group of answer choices

PP (this is uppercase)

p (this is lowercase)

P (this is uppercase)

pp (this is lowercase)

9.

In vi to insert text BEFORE the cursor I type:

Group of answer choices

o

p

a

i

10.

In vi what would I type to replace ALL occurrences of the word Unix with the word Linux?

Group of answer choices

s/Unix/Linux/

:%s/Unix/Linux/g

:s/Unix/Linux/