POET

č če z ie 4 ž
G. Resinovic Name
- e Section.
K201 - guiz 1C
9/9 81

Each of the following guestions counts 2 points.

l. ALU is a part of CPU. Name two other functional units which belong to CPU:

2. In a memory, each register is identified by a number, called its

3. Instruction which cause the computer to execute an instruction other than
next in a seguence is called a instruction.

4, Before it is executed the object program must be into
the computer memory.

5. "he convention that associates a unigue combination of punches with each
character is called the punch card š

6. There are (how many) rows and (how many) columns in a punched
card. ;

7. Identify the mode (or explain what is wrong if incorrect) of each of the
following numbers:
a) -135
bi: 2;)87.0

8. Each of the following are considered to be a F$GRTRAN variable. If any of
them is valid, indicate the mode, otherwise explain why it is not valid:
a) NK201
b)  BUDGAT

9. Perform the following calculations using the F$RTRAN rules of arithmetic:
a)  (8-1/2)/3 -
b) Let A<2.5, B<0.5, C-5.

C%(A-2.%B) /(A-B)
10. Indicate the errors, if any, in the following FGRTRAN expressions:

a)  (7%MEMO/(HOUR-2))%%2

b) ((A-(B%C%%2)/-3.3)%%3