The ______ is the component of the processor that performs arithmetic and comparison operations.

A. CPU
B. ALU
C. control unit
D. calculator

Answer: B

Computer Science & Information Technology

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The MD5 message-digest algorithm is used to ________.

A. Hash a disk to verify that a disk is not altered when you examine it B. Wipe magnetic media before recycling it C. Make directories on an evidence disk D. View graphics files on an evidence drive

Computer Science & Information Technology

Which of the following is a current standard for PKI that specifies a strict hierarchical system for CAs issuing certificates?

A. PKCS #2 B. X.509 C. DES D. SHA-1

Computer Science & Information Technology