Prework - Post Test

Question 1

What port does SSH use?

Answer 1

22

Question 2

Who wrote the Linux kernel?

Answer 2

Linus Torvald

Question 3

What are the two physical types of servers in a datacenter?

Answer 3

1. Rack Mounted or Rack

2. Blade

Question 4

Windows File Explorer: What is the name of the characters in a filename (the part after the final dot) that tells Windows how to deal with certain file by identifying the type of file it is?

Answer 4

Extension

Question 5

What are the 3 correct Linux Shell I/O (Input/Output) Streams?

Answer 5

1. STDIN
2. STDOUT
3. STDERR

Question 6

Select all types of ____ware for computers.

Answer 6

• Software
• Firmware
• Hardware

Question 7

During boot, the first thing the computer does is a self test. It is called _____. Based on its name, what does the first letter stand for?

Answer 7

Power

Question 8

What does UID stand for?

Answer 8

User ID

Question 9

What VIM mode allows you to save the file?

Answer 9

Command

Question 10

True or False: Active Directory can be used on premises and in the cloud?

Answer 10

True

Question 11

Information sent in layer 2 communications is called a ____?

Answer 11

Frame

Question 12

Which is an example of a public key encryption algorithm?

Answer 12

RSA

Question 13

True/False: UDP has Flow Control

Answer 13

False

Question 14

TCP, when initializing a connection, has a ____-way handshake.

Answer 14

3

Question 15

DHCP stands for _______?

Answer 15

Dynamic Host Configuration Protocol

Question 16

What type of addressing is used at Layer 2 Networking?

Answer 16

MAC Address

Question 17

How many layers does the TCP/IP model have?

Answer 17

4

Question 18

ARP stands for _______.

Answer 18

Address Resolution Protocol

Question 19

If you were given a python program that just contained functions, what style of programming is this referred to as?

Answer 19

Functional Programming

Question 20

What type of programming language is python?

Answer 20

Object-Oriented Programming