SLOT 1: Foundation 1

Which of the following are computing assets?

• Cloud

• WiFi

• Network Router

• Stapler

• USB flash Drive

"Change existing values in a database unauthorizedly". This threat refers to

• Interruption

• Interception

• Modification

• Fabrication

When we say security protection, we want to achieve these goals:

• Confidence

• Integrity

• Availability

• Durability

• Confidentiality

"Ensuring that data and services are accessible when needed."

This statement refers to which security goal (CIA Triad)?

The following statements refer to integrity:

• Guaranteeing the correctness of data

• Maintaining privacy

• Preventing unauthorized access

• Maintaining system uptime

The attacker unauthorizedly obtain information without changing the system resource. This attack refers to:

• Active attack

• Passive attack

• Insider attack

• Outsider attack

This cryptography uses two keys, one for encryption and another key for decryption.

• Symmetric encryption

• Metric encryption

• Public-key encryption

• Private-key Encryption

Which of the following is NOT a primary purpose of digital signatures?

• Authenticating the sender

• Ensuring sender identity

• Encrypting the message for confidentiality

• Non-repudiation

The following is NOT about hash function.

• Converts input into a fixed-length random character

• Output is unique to the given input.

• Input length will determine the output length

• One way only and cannot be reversed

Non-repudiation also means

• The confidentiality of the sender is guaranteed

• The integrity of the sender is guaranteed

• The authenticity of the sender is guaranteed

• The availability of the sender is guaranteed