Computer Organization and Design: REVIEW ALL THE THINGS

A sequential circuit contains

• Logic gates that make their output from a combination of the inputs

• At least one memory element

• All inputs applied simultaneously

• Several live snakes

The logic circuits whose outputs don't only depend upon the present input but also on past outputs are called

• Combinational Circuits

• Sequential Circuits

• None of the above

A NOT gate has…

• Two inputs and one output
• One input and one output
• One input and two outputs
• Two inputs and two outputs

The output of a ________ gate is only 1 when both inputs are 1.

• OR
• NOT
• NAND
• AND

Add binary numbers shown?

• 10010000
• 10001000
• 10000100
• 10100000

• True

• False

Which logic gate is this?

• AND

• NOT

• OR

When adding two binary numbers, which logic gate is used to calculate the carry bit?

• an AND gate

• an OR gate

• a NAND gate

• an XOR gate

A digital circuit that sums two numbers, and includes a carry bit (C) as input is called ___

• a half adder

• a full adder

• a partial compiler

• a complete compiler

ALUs output 1-bit states and statuses, such as "overflow" and "negative", called ___

• banners

• ripples

• waves

• flags