WorksheetsCodeHS 8.10
Total questions: 15
Worksheet time: 8mins
Same key used for encryption and decryption.
symmetric
asymmetric
Different key used for encryption and decryption.
symmetric
asymmetric
Alice requests _______ key from Bob. Alice encrypts with this and sends message to Bob. Bob decrypts with _______ key. This is called _________.
private; public; Private Key Encryption
public; private; Private Key Encryption
public; private; Public Key Encryption
public; private; Symmetric
What is the key used today?
2^40
2^128
2^256
2^512
How many different digits are used in the Hexadecimal number system?
2
10
12
16
How many different values can be represented using 4 bits?
4
8
16
32
What is the answer to this run length encoding HaaaaaaHaaaaaa?
Ha6Ha6
H1a6H1a6
_________ is time it takes from bit to get from sender to receiver.
banwidth
bit rate
latency
Do we want low or high latency?
low
high
What version of IP addresses are we currently in?
IPV4
IPV6
93.184.216.34 represents how many bits for each number and how many total?
4 bits per number; total of 8 bits
8 bits per number; total of 32 bits
32 bits for the number; 32 bits for the total
IPV 6 is a _________ bit version.
32
64
128
With IPV4, how many addresses are available?
1 billion
32 billioni
4 billion
IPV6 is made up of what?
8, 4 digit hexadecimal values
8, 4 digit binary values
32 bits
The IETF is an open community of engineers, designers, vendors, and researchers that are concerned with evolution of internet. What does it stand for?
International Engineering Task Force
Internet Engineering Task Force
Internet Evironment Task Force
