G.

Resinovic Name

Section.

K201 - guiz(1c
9/9/81

Each of the following guestions counts 2 points.

k;

10.

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

MEMORY, CONTREJL VNIT

In a memory, each register is identified by a number, called its MDDRE 55
Instruction which cause the computer to execute an instruction other than

next in a seguence is called a BDANCHNOU instruction.

Before it is executed the object program must be LOADE D into

the computer memory.

The convention that associates a unigue combination of punches with each

s —

character is called the punch card COD | N a fe m 8

There are (how many) 4 2 rows and (how many) BL columns in a punched
card.

Identify the mode (or explain what is wrong if incorrect) of each of the
following numbers:

a): >135 INTEGEB
b) nom

Each of the following are considered to be a FYRTRAN variable. If any of
them is valid, indicate the mode, otherwise explain why it is not valid:

a) di IITEGER

b) supar DEČIMAL

Perform the following calculations using the FARTRAN rules of arithmetic:
a) (8-1/2)/3- Z

b) Let A-2.5, B<0.5, Cs5.
C% (A-2.%B) /(A-B) 2/15

Indicate the errors, if any, in the following FGRTRAN expressions:
a) nina Čibvi-a))4e2 MIXE) MODE
b) sodi aii TWO (UBIEGVENT OPERATIONS