APCS Principles Unit 1 Review

If I say the word "Algorithm" I am talking about what?

• When we all go to a store called Rithim.
• Algae that can DANCE!!!
• A new dance move.
• A list of steps you follow to finish a task.

Problems or mistakes in the code for an algorithm or program are known as:

• Bugs
• Slugs
• Tugs
• Rugs

Finding and fixing errors in a program.

• debugging
• decompose
• digital footprint
• variables

A letter or symbol to which a some value can be assigned.

• Print
• Variable
• Output
• Bug

What is Abstraction?

• The use of computers to solve problems.
• Representing 'real world' problems in a computer using variables and symbols and removing unnecessary elements
• Breaking down a large problem into smaller sub-problems.
• Identifying the steps involved in solving a problem.

What does Protocol mean?

• Security
• Rules
• Orders
• Services

This is used to resolve host names to IP addresses

• IP address
• subnet mask
• default gateway
• DNS server

How many bits are in an IPV6 address?

• 32
• 64
• 128
• 256

Which of the following statements is true:

• TCP is a protocol that ensures that internet traffic is routed in the most efficient manner possible.  
• TCP ensures that all packets are received in the correct order.  
• The TCP protocol takes into consideration that packets can be lost. 
• TCP resends packets multiple times to ensure that they are received by the requester.  

ASCII stands for 

• American Standard Code for Internet Information
• American Scan Codes for Internet Information
• American Standard Code for Information Interchange
• American Standard Code for Internet Interchange