Tech+ 5.1 & 5.2 Slides

Multiple Choice

Human count in what number system?

• Binary (base 2)
• Octal (base 8)
• Hexadecimal (base 16)
• Decimal (base 10)

Multiple Choice

Computers process, transmit and store data in what number system?

• Binary number system
• Decimal number system
• Hexadecimal number system
• Octal number system

Multiple Choice

What numbers represent the binary system?

• -1 and 0
• 0 and 1
• A and B
• 2 and 3

Multiple Choice

What numbers represent the decimal system?

• 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
• -1, -2, -3, -4, -5
• A, B, C, D, E, F
• 10, 11, 12, 13, 14, 15

Multiple Choice

A single binary digit is known as what?

• Nibble
• Word
• Bit
• Byte

Match

Match the correct storage label with their possible description

• spreadsheets/documents

• audio files

• thumb drives

• hard drives / solid state drives

• cloud servers

KB

MB

GB

TB

PB

• KB

• MB

• GB

• TB

• PB

Hexadecimal

• Hexadecimal is a numbering system that uses numbers and letters to represent binary values.

• It’s shorthand—a simpler way—to represent a large binary number.

• Hexadecimal values are 0-9 and A-F.

Multiple Choice

Select the WRONG hexadecimal number.

• C3

• P9

• 8F

• AC

Multiple Choice

Select the WRONG hexadecimal number.

• 8B

• 50H

• 88

• AA

Multiple Choice

Select the WRONG hexadecimal number.

• 1A

• 6G

• B6

• 99

Multiple Choice

What is a computer network?

• A computer network is a single computer that operates independently.
• A computer network is a type of software application.
• A computer network is a system of interconnected computers and devices that communicate and share resources.
• A computer network is a collection of unrelated devices that do not communicate.

Multiple Select

If you think it uses a network, select the box:

• phone apps

• online gaming

• train signals

• airports

Your Airpods connected to your phone? Personal Area Networks

Networks are EVERYWHERE

Open Ended

Name 3 examples of SOMETHING using a network.

Match

Match the words to the network definitions

• pathways that connect computers together

• point where two different systems interact

• set of standards and protocols that serve as a common language

network media

network interface

network protocol

• network media

• network interface

• network protocol

Multiple Choice

An example of network media could be

• Wi-Fi signal
• Bluetooth connection
• Fiber optic light
• Ethernet cable

Multiple Choice

The network interface is often found WHERE on a computer?

• on the motherboard
• inside the CPU
• on the hard drive
• in the power supply

Multiple Choice

On a laptop, is the network interface card wired or wireless?

• Only wired
• Both wired and wireless
• None of the above
• Only wireless

Multiple Choice

To help networks communicate, they follow a set of what?

• Specifications
• Guidelines
• Protocols
• Standards

Multiple Choice

Port 21 is known as

• FTP (File Transfer Protocol)
• SSH (Secure Shell)
• SMTP (Simple Mail Transfer Protocol)
• HTTP (Hypertext Transfer Protocol)

Multiple Choice

Port 22 is known as?

• FTP (File Transfer Protocol)
• SSH (Secure Shell)
• HTTP (Hypertext Transfer Protocol)
• Telnet (Telecommunication Network)

Multiple Choice

Port 23 is known as?

• Telnet
• SSH
• HTTP
• FTP

Multiple Choice

Port 25 is known as?

• HTTP
• SMTP
• FTP
• DNS

Multiple Choice

Port 53 is known as?

• DNS
• SMTP
• FTP
• HTTP

Multiple Choice

Port 80 is known as?

• HTTP
• DNS
• SMTP
• FTP

Multiple Choice

Port 110 is known as?

• Post Office Protocol version 3 (POP3)
• Hypertext Transfer Protocol (HTTP)
• Simple Mail Transfer Protocol (SMTP)
• Internet Message Access Protocol (IMAP)

Multiple Choice

Port 143 is known as?

• FTP
• SMTP
• IMAP
• HTTP

Multiple Choice

Port 443 is known as?

• FTP
• SMTP
• HTTPS
• Telnet

Multiple Choice

Port 587 is known as?

• FTP Transfer
• SMTP Submission
• HTTP Protocol
• DNS Resolution

Multiple Choice

Network ports are found on THIS OSI layer.

• Application Layer
• Network Layer
• Transport Layer
• Data Link Layer

Multiple Choice

THIS is an example of a MAC address.

• 00:1A:2B:3G:4D:5F

• 00:1G:2B:3C:4D:5G

• 00:1A:2B:3C:4D:5H
• 00:1A:2B:3C:4D:5E

Multiple Choice

A logical address is known as

• virtual address
• absolute address
• network address
• physical address

Multiple Choice

Logical addresses often stay the same: TRUE or FALSE

• TRUE
• FALSE

Multiple Choice

Which choice is an example of an IPv4 address?

• 256.256.256.256
• 192.168.1
• 10.0.0.256
• 192.168.1.1

Multiple Choice

IPv4 addresses are made up in WHAT number system?

• binary
• hexadecimal
• octal
• decimal

Multiple Choice

IPv6 addresses are made up in what NUMBER system?

• binary
• hexadecimal
• decimal
• octal

Multiple Choice

DHCP stands for

• Dynamic Host Connection Protocol
• Dynamic Host Control Protocol
• Dynamic Host Configuration Protocol
• Dynamic Host Communication Protocol

Multiple Choice

What does DHCP do?

• DHCP manages user authentication on networks.
• DHCP is used for data encryption.
• DHCP assigns IP addresses and network configuration to devices automatically.
• DHCP provides internet security features.

Word Cloud

What is one word you found important?

Open Ended

How does a computer in America communicate with a computer in another country?