COGNITIVE ASSESSMENT
Which of the following terms is used to describe an encrypted code that a person, website, or organization uses to verify the identity of the message sender?

A. a certificate authority
B. a digital signature
C. an encryption key
D. a hash


Answer: B

Computer Science & Information Technology

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A data ________ is the characteristic that defines the kind of data that can be entered in a field such as numbers, text, or dates

Fill in the blank(s) with correct word

Computer Science & Information Technology

You need to implement a technology that can prevent IP spoofing. Which of the following would do this?

A. DNSSEC B. unicast reverse path forwarding C. private VLANs D. port security

Computer Science & Information Technology

?Which network type allows a vNIC to access a network directly using the host machine's NIC?

A. ?bridged mode B. ?NAT mode C. ?host only mode D. ?direct mode

Computer Science & Information Technology

Because of Alice’s drag-and-drop interface, Alice programs cannot contain

a.Syntax errors b.Runtime errors c.Logical errors d.Errors e.None of these

Computer Science & Information Technology