1c

The operating system will do all of the following except

a. control operation of eguipment and programs.

b. translate source programs into machine language.
c. dccumulate statistics on use of the computer.

d. determine job processing seguence.

e. none of the above,

The complex process of collecting messages from and sending replies to
terminals is performed by

service programs.

data management software.

terminal handling software.
communications interface software.
none of the above.

00000

A programmer who writes a payroll program or an accounts receivable pro-
gram for an organization is called

a. da systems programmer.

b. da support programmer.

c. an applications programmer.

d. a maintenance programmer.

e. none of the above.

Which of the following correctly presents the relationship between a system
flow chart and a program flow chart?

a. ln a system flow chart the outline symbols represent devices, while in
the program flow chart they represent steps in a computer program.

b. In a system flow chart the arrows represent procedures, while in a
program flow chart they represent the flow of electrons in the wires
of the computer.

c. In a system flow chart the computer processing symbol corresponds to
a complete program flow chart.

d. In a program flow chart each outline symbol represents a complete program,
while in a system flow chart the outline may represent processing steps,
media or devices.

e. none of the above,

One approach to controlling the accuracy and integrity of data is the use
of processing controls, which include all of the following technigues except

a. the establishment of control totals and record counts for batches of
documents.

b. the use of prenumbered forms, each of which is accounted for in the
procedure.

c. geparation of duties so that two or more people must collude in order
to steal something and falsify records.

d. periodic duplication of files so that they can be reconstructed if
destroyed.

e. none of the above,