Computational test flashcards

Question 1

Which of the following are Boolean Operators
AND
NOT
OR
ALSO

Answer 1

AND, NOT, and OR are Boolean operators.
ALSO is not a Boolean operator.

Question 1

what is a Venn Diagram

Answer 1

A Venn diagram is a series of overlapping circles that represents logic
in a graphic.

Question 1

what is a Truth Table

Answer 1

A truth table is a table of the outputs from all possible combinations of
input.

Question 1

witch Logic Gates has One Input

Answer 1

The NOT gate only has one input

Question 1

What are the symbols for AND gates and NOT gates

Answer 1

• The symbol for AND gate is a D-shaped symbol.
• The symbol for NOT gate is a triangle with a small circle at the output.

Question 1

what are OR gates and AND gates functions

Answer 1

OR Gate: An 1 output will be provided if at least one of the
inputs is 1 otherwise a 0
AND Gate: An 1 output will be provided only if both inputs are
1. otherwise 0

Question 1

what is a logic circuit.

Answer 1

A combination of connected logic gates is called a Logic circuit

Question 1

PRESENT/ABSENT is ______ typically used to represent inputs or outputs in
circuits.

Answer 1

PRESENT/ABSENT is not typically used to represent inputs or outputs in
circuits.

Question 1

How many symbols does NOT gates have

Answer 1

only one

Question 1

what is a Algorithm

Answer 1

A set of instructions that achieve a specific goal is called an algorithm.

Question 1

how do you reduce the number of instructions in a program

Answer 1

To reduce the number of instructions, you can use repeat commands.

Question 1

what is a nested loop

Answer 1

When repeat commands are put in other repeat commands, it is known
as a nested loop.

Question 1

what does lossy compression mean

Answer 1

Lossy compression means the original data will lose some quality once
it is decompressed.

Question 1

what does a Lossless compression mean

Answer 1

Lossless compression means the original data will be restored exactly
once decompressed.

Question 1

what does ASCII means what

Answer 1

ASCII means the Table that contains characters and the binary they represent

Question 2

what is the binary number for the letter ‘C’

Answer 2

01000011

Question 3

what does Abstraction mean

Answer 3

Abstraction is where we hide or remove details that aren’t important to
the problem.

Question 4

What does Decomposition mean

Answer 4

Decomposition is breaking down a problem into smaller problems that
are more manageable

Question 5

what is a Pixel

Answer 5

Each tiny, coloured square that makes up a big image is called a pixel.

Question 6

how do you find the numbers of Nodes and Edges

Answer 6

The number of nodes and edges in a network can vary based on the
specific diagram provided.

Question 7

How to find the shortest path in a Network

Answer 7

The shortest path between nodes in a network depends on the specific
connections

Question 8

To send a packet of data through a network, the two crucial information are:

Answer 8

the destination address and the packet number

Question 9

How many bits will it take to store a black and white image with a width of 10 pixels and a height of 10 pixels

Answer 9

100 bits to store the data

Question 10

From the statement “All dogs have four legs and fur but not wings,” and
knowing that Tim has two legs, is he a dog

Answer 10

he is not a dog