Linux Bash Arithmetic Expressions Question: Download Linux Bash Arithmetic Expressions PDF

What is the output of this program?
#!/bin/bash
a=10; b=20
c=$((++a))
let a=c+a
echo $a
exit 0
a) 21
b) 22
c) program will generate an error message
d) none of the above

b) 22

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What is the output of this program? If: 1) #!/bin/bash 2) a=2 3) b=4 4) let c=a**b 5) echo $c 6) exit 0 Options: a) 8 b) 16 c) 32 d) none of the mentioned	What is the output of this program? #!/bin/bash a=10 b=$(( $a<0?10:$a<100 )) echo $b exit 0 a) 10 b) 20 c) 1 d) 0