AMAZON TECHNICAL INTERVIEW QUESTIONS EXAM

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AMAZON TECHNICAL INTERVIEW QUESTIONS EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -84 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: What is a Mac address?

Answer:

Eevery device connected to a router has a mac address.Used to identify devices in computer networks.

Question 2: What does the command Netstat do ?

Answer:

monitoring tool for connections over the network

Question 3: What is a subnet mask ?

Answer:

Defines boundaries or size of subnet

Question 4: What is TelNet

Answer:

terminal emulation program that is used to access remote servers.Command Line tool

Question 5: What are some Improtant commands

Answer:

• Ping windows
• Traceroute windows
• nslookup windows Linux
• ipconfig windows

-ifconfig Linux

• Netstat windows
• firewall-cmd Llinux

Question 6: What is the difference between connection Timed out and connection refused ?

Answer:

Timed out : server is taking too long, firewall blocking requests, server is powered down.Refused: port you are trying to connect to is not actually open. So either you are connecting to the wrong IP address, or to the wrong port, Faulty extensions Server Issues from host

Question 7: Explain the presentation Layer in the OSI model?

Answer:

Converts data from one format to another, decrypts data

Question 8: What is ARP ?

Answer:

Address Resolution Protocol Used to resolve IP addresses to Mac Addresses.Command tool arp -a to locate mac address

Question 9: Explain the Application layer in the OSI model ?

Answer:

Layer that users interact with Works with protocols like HTTP

Question 10: What is a network

Answer:

• or more computers connected for the purpose of communicating data electronically.

Question 11: Why would a system keep rebooting, what to do in this case?

Answer:

Reasons:

hardware failure, malware attack, corrupted driver, faulty Windows update,

Ways to fix:

-Advanced system settings

• Turn off automatic restarts.
• Uninstall recent updates
• Uninstall recent software's
• Scan for malware

Question 12: Tell me a time you trouble shooted and succeeded?

Answer:

• Alienware beeping and not turning on, counted the beeps and seconds between the beeps to look up

the code and issue the computer was having.

• Busy day at work and the whole system went down while customer were waiting.

Question 13: What is DHCP ?

Answer:

Dynamic Host configuration Protocol Automatically assigns a computer an IP address, leases the address

Question 14: What is HTTP

Answer:

communication between web clients and servers Stands for HyperText Transfer Protocol HTTP all information is sent in clear text HTTPS all information is encrypted

Question 15: What is the command Ipconfig?

Answer:

displays all current TCP/IP network

Question 16: Define some of the AWS Networking Services

Answer:

• Route 53
• VPC
• CloudFront

Question 17: Qwick Lab regarding S3 Buckets.

Answer:

• Used Linux with commands cd ~, ls, pwd
• Created bucket to store data from instance.
• Created bucket policy's
• Tested uploading and downloading files from EC2 Instance.

Question 18: Working with team mates

Answer:

Earn trust principle amazon has with coworkers.Managers as a bartender Teammates, training them.

Question 19: What is Network architecture?

Answer:

Complete framework of an organizations computer network -Router -VPN -Switches

Question 20: What is HTML

Answer:

hypertext Markup Language is the standard markup language for documents designed to be displayed in a web browse

Question 21: Basics in OS System concepts?

Answer:

Windows Linux ( Ubuntu ) MacOS Not Unix