The disadvantage of Electronic Codebook is:

a. It is a manual encryption algorithm not suited for use in computers
b. It is a patented encryption algorithm
c. Each identical plaintext block encrypts into an identical ciphertext block
d. It uses a 56-bit encryption key that is considered too short


c. Each identical plaintext block encrypts into an identical ciphertext block

Computer Science & Information Technology

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Borders can present a problem for liquid layouts because browsers do not recognize ____ values for border widths.

A. pixel B. percentage C. specific D. binary

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Which application runs solely through the Internet?

A) Microsoft Excel B) Google Docs C) Microsoft Office D) Adobe

Computer Science & Information Technology

A Bluetooth connection between a mobile phone and a headset is an example of what type of network category?

A) CAN B) LAN C) MAN D) PAN

Computer Science & Information Technology

A 66 block is typically connected to the telecommunication company through which of the following types of cable?

A. Fiber optic B. CAT6 C. 25 pair D. 100 pair

Computer Science & Information Technology