Quiz1 COA

A digital circuit that generates the arithmetic sum of two binary number of any length is

• Binary Adder

• Binary Incrementer

• Multiplexer

• Binary Adder-Subtractor unit

The adder which performs the addition of two binary numbers serially bit by bit starting with lsb is

• Serial Adder

• Ripple Carry Adder

• Carry Look-ahead Adder

• Parallel Adder

The unit needed to perform the logical micro-operation such as OR, AND, XOR, etc on individual pair of bits stored in registers is __________

• Arithmetic Logic Unit

• Control Unit

• Cumulative Unit

• All of the above

The method of writing symbol to indicate a provided computational process is called as a

• Programming language

• Random transfer language

• Register transfer language

• Arithmetic transfer language

abbreviation EBCDIC stand for

• Extended binary coded decimal interchange code

• External binary coded decimal interchange code

• None of these

• Extra binary coded decimal interchange code

The binary information of source register chosen by:

• Demultiplexer

• Multiplexer

• Both

• None

To reduce the memory access time we generally make use of ______

• Heaps

• Higher capacity RAM’s

• SDRAM’s

• Cache’s

Which memory device is generally made of semiconductors?

• RAM

• Hard-disk

• Floppy disk

• Cd disk

The control unit controls other units by generating ___________

• Control signals

• Timing signals

• Transfer signals

• Command Signals

RTL stands for:

• Random transfer language

• Register transfer language

• Arithmetic transfer language

• All of these