Answer:
A toolbar offers easier access to tasks typically conducted within the application whereas in the status bar it is displayed at the lower side of the web browser screens and other application windows.
Explanation:
The answer & explanation for this question is given in the attachment below.
.bigblue {
font-size: xx-large;
color: blue;
}
Answer:
Contrast
Explanation:
Contrast between different colors on web page helps increase readability and user experience.It can assist user in better understanding website structure. Generally contrasting colors enhance readability as the are more distinguishable from other color.White text on yellow background would be less readable than on black background, due to low contrast between yellow and white.
Answer:
The correct answer is B. Cipher.
Explanation:
Cipher is a system of reversible transformations that depends on some secret parameter, called key, and is designed to ensure the secrecy of transmitted information.
The cipher can be a combination of conventional characters or an algorithm for converting ordinary numbers and letters. The process of making a message secret with a cipher is called encryption. An important parameter of any cipher is the key - a parameter of the cryptographic algorithm, which ensures the selection of one transformation from the set of transformations possible for this algorithm. In modern cryptography, it is assumed that all the secrecy of a cryptographic algorithm is concentrated in the key.