<span>When a primary key combines two or more fields, it is called a ____ key
the answer is Constructed key</span>
Answer:
Option A => cannot be used to search an array that is not sorted
Explanation:
The reason for choosing ‘option a’ is that, the actual working mechanism of binary search is to sort the array first then choose a middle element and compare the given search element with the help of middle element. Let us deeply understand how this sorting and choosing middle element does the work of search.
So this middle element is the key pointer which tells the system that the matching element might be present either to the list of values which are less than middle element or it would be present in the right side / greater than middle element. So, it would search only in the list satisfying the middle element. So it is always necessary to sort the element.
Answer:
The Answer is Desktop Publishing.
Explanation:
Desktop publishing software is one of the tools used by graphic designers as well as non-designers.
It helps in designing visual displays such as brochures, posters, visiting cards, web pages, and desktop printing.
Example:
Corel Draw
Corel Ventura
Answer:
1. From the command prompt, type:
pgp --encrypt "my-message.txt" --recipient "Sean" --output "secret-message.txt.gpg"
2. Press Enter.
Explanation:
From the command line, the above command is entered and Enter is pressed.
The command start with pgp, then it has different options:
--encrypt: this specifies the input file to be encrypted
--recipient: this specifies the specific user to which the file is been encrypted
--output: this specifies the name to which the output (encrypted file) is saved.
