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
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A. pixel B. percentage C. specific D. binary
Which application runs solely through the Internet?
A) Microsoft Excel B) Google Docs C) Microsoft Office D) Adobe
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
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