1. A user defined variable is implicitly initialized to

	a.	zero
	b.	null string
	c.	either a or b
	d.	none of the above

2. The print and printf statements can be told to send their output to other place except standard output. This is called

a.

redirection

b.

redistribution

c.

reinsertion

d. none of the above

3. Which one of the following is not true?

a.

In a typical awk program, all input is read either from standard input or specified files

b.

awk language divides its input into records and fields

c.

awk reads an input record and the record is automatically seperated by the interpreter into pieces called fields

.

d. The number of fields needs to be a constant

4.

Which statement skips over the rest of the loop body, causing the next cycle around the loop to begin immediately?

	a.	next
	b.	break
	c.	continue
	d.	None of the above