8086

One of Register function is used to ___?

• Help the programmer

• Keep track of operations

• Keep track and store the current of the instruction

• Reduce the time processing

Given A is 00100100, What is the RAM address for B?

• 1110

• 1111

• 0010

• 0100

Each address or memory location can contains ____ bits?

• 8

• 4

• 16

• 2

Once the execute phase is complete, the Instruction Address Register will be incremented to __ ?

• 0

• 2

• 1

• none

Control Unit can temporarily save the output by using ____ ?

• Internal Memory

• Internal Register

• External Memory

• External Register

If Data A in address 0 is 00101001, what is the value in B for Instruction Register

• 00101110

• 00101001

• 00101111

• 00101101

What is Clock Speed?

• The speed at which a CPU can carry out each step of the fetch-decode-execute cycle

• The speed at which a CPU can carry out each step of the fetch-execute cycle

• The speed at which a CPU can carry out each step of the decode-execute cycle

• The speed at which a CPU can carry out each step of the execute cycle

___ Hertz is equal to ___ cycle per second

• 1, 100

• 1, 0

• 1, 1

• 0, 1

The first phase of a CPU's operation is known as _____

• Decode Phase

• Instruction Phase

• Execute Phase

• Fetch Phase

The first single-chip CPU is known as ___ ?

• Intel 2003

• Intel 4004

• Intel 4000

• Intel XP