AP CSP Review 2

Why is analyzing big data so important?

• To identify patterns humans cannot see

• To increase the viability of server farms

• To verify existing solutions to problems

• To test due diligence

Collaboration can provide...

• several points of failure

• clean data

• duplication of effort

• insights we might never discover otherwise

Information about the author of a document is

• metadata

• content

• context

• maxdata

Providing someone read-only access to data is an example of

• security

• privacy

• encryption

• ciphering

What is a computer network?

• A way to connect devices to share data

• Web pages that can be shared globally

• A dedicated line from one computer to another

• A set of passwords needed to access other computers

What is the number assigned to devices on the internet

• Internet Protocol Address

• Domain name

• Host name

• Router instructions

What does a DNS server do?

• Determines if a website is secure

• Transmits information securely

• Translates an IP address to a website name

• Translates a website name to the IP address

Why is the Internet considered to be fault tolerant?

• It has dedicated lines between devices

• It has duplicate paths to all locations

• It is secured against all threats

• It is open to anyone with a connection

What is a symmetric key used for?

• Sending and receiving information from the Web

• Encrypting data

• Decrypting data

• Encrypting and decrypting data

Which of the following is true about packets?

• Packets leave and arrive at their destination at the same time

• Packets travel along different paths to their destination

• Each router decrypts the packets to confirm their destination

• If a packet does not arrive at the destination, the entire message is resent