Cis 312 Midterm Exam Answers

CIS 312 Midterm Exam Answers

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CIS 312 Midterm Exam Answers

• Question 1

A ____ network is a complex combination of communication protocols, methods of data transmission, and network hardware devices.

• Question 2

Some experimental computers have used quantum physics to perform data storage and computation.

• Question 3

____ is typically the cheapest component of current information systems.

• Question 4

The biggest impetus for the change to electronic computing devices came during World War I.

• Question 5

A machine capable of addition can perform multiplication by executing the addition function multiple times.

• Question 6

A(n) ____ is a stored set of instructions for responding to a specific request, much as you might look up a recipe to prepare a particular dish.

• Question 7

Mechanical computers were used during World War I to compute trajectory tables for naval guns and torpedoes.

• Question 8

The ____ software layer has utility programs used by end users and system administrators to manage and control computer resources.

• Question 9

If the instruction format is ____, the amount by which the instruction pointer must be incremented after each fetch is a constant.

• Question 10

Shifting an 8-bit twos complement value to the right by seven positions is a simple way to extract and test the sign bit.

• Question 11

A(n) ____ instruction generates the result true if both of its data inputs are true.

• Question 12

A(n) ____ instruction suspends the normal flow of instruction execution in the current program.

• Question 13

The operand of a CPU instruction cannot contain the location of a data item.

• Question 14

MOVE tests the bit values in the source location and moves these values to the destination location.

• Question 15

A ____ instruction copies data bits to storage locations and can copy data between any combination of registers and primary storage locations.

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