1: Fill in the blanks in each of the following statements:
a) Computers process data under the control of instructions called ………………………..
b) The three types of programming languages discussed in the chapter are……………………, ………………………... and ……………………………...
c) Programs that translate high-level-language programs into machine language are called ………………………………….
Q2: Fill in the blanks in each of the following sentences about the C environment.
a) C programs are normally typed into a computer using a(n) ………………………….  .
b) In a C system, a(n) ………………………….  automatically executes before the translation phase begins.
c) The ………………………………. combines the output of the compiler with various library functions to produce an executable image.
d) The …………………………………… transfers the executable image from disk to memory.
Q3:  Categorize each of the following items as either hardware or software:
a) CPU.
b) C compiler.
c) ALU.
d) C preprocessor.
e) input unit.
f) an editor program.