Which kind of monitor uses a liquid crystal display to produce images on the screen?

A. LCD
B. CRT
C. PDA
D. stylus


Answer: A

Computer Science & Information Technology

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Answer the following statements true (T) or false (F)

1. Once the plaintext is converted to ciphertext using the encryption algorithm the plaintext is then used as input and the algorithm is applied again. 2. There are no practical cryptanalytic attacks on 3DES. 3. A mode of operation is a technique for enhancing the effect of a cryptographic algorithm or adapting the algorithm for an application. 4. The XTS-AES standard describes a method of decryption for data stored in sector-based devices where the threat model includes possible access to stored data by the adversary. 5. S-AES is the most widely used multiple encryption scheme.

Computer Science & Information Technology

Which single command could you give to log in as root on the remote system named plum, if plum has remote root logins disabled?

What will be an ideal response?

Computer Science & Information Technology

Case-Based Critical Thinking QuestionsCase 9-2Let's Camp is a camping supply shop that sells new camping equipment to hip urban teens and young adults. The Web developer, Sally, wants the pages to be designed for use on cell phones and other handheld devices their young audiences carry. The Web developer wants to make the pages their best, so she should make the pages ____.

A. well-formed B. valid C. both a and b D. none of the above

Computer Science & Information Technology

The frequency can be increased or decreased slightly to correspond to changes in sound waves called ________

A) frequency rate (FR) B) amplified C) frequency modulation (FM) D) amplified frequency (AF)

Computer Science & Information Technology