C.R.A.N. Practice Exam

Which component determines the speed at which instructions are processed in a computer?

• RAM

• Hard Drive

• CPU

• NIC

Which device is responsible for assigning IP addresses to devices on a local network?

• Switch

• Router

• DHCP Server

• Modem

If the RAM in a computer is faulty or missing, it would?

• Run Slower

• OS Won't Load

• Display Would Show a Warning

• Hard Drive would not work

Which networking device provides wireless access to a wired network?

• Switch

• Router

• Access Point

• Modem

Which of the following IP addresses is reserved for loopback testing?

• 0.0.0.0

• 192.168.2.7

• 255.255.255.255

• 127.0.0.1

Which of the following is NOT an image file

• chicken.png

• photo.docx

• car.jpeg

• Picture.gif

The "S" in HTTPS stands for...

• Secure- Encrypts data between browser and server

• Simple- Allows basic connection

• Server- Identifies hosting location

• Socket- Allows API access

What type of IP Address is 169.254.x.x

• Public IP

• Loopback Address

• Link-Local Address

• Reserved Broadcast Address

Which protocol is responsible for translating domain names into IP addresses

• HTTP

• FTP

• DNS

• DHCP

Which device only forwards data to the intended recipient within a network?

• Hub

• Switch

• Router

• Firewall