ARPANET was the network that became the 'basis' for the Internet. It was based on a concept first published in 1967. It was developed under the direction of the U.S. Advanced Research Projects Agency (ARPA). In 1969, the idea became a modest reality with the interconnection of four university computers.
The answer is commas. <span>When listing columns in the select list, commas should be used to separate the columns.</span>
Answer:
B. leave the computer turned off.
Explanation:
Answer:d) Mono-alphabetic substitution rules
Explanation: Poly-alphabetic cipher is the cryptography that is done by using the many alphabets in substitutional way. They are supposed to have a good security because they use cipher text alphabets for the encryption and then decrypts it.
Substitution of the alphabets is done by the rule of the mono-alphabetic substitution rules.Other given options are incorrect because they are not used in the cryptography of the alphabetic cipher. Thus option (d) is the correct answer.
Answer:
=A1<=A14
Explanation:
complex formula in excel is which contain more than 1 mathematical operators . An order of mathematical operations are important to understand
there are different type of operators
- Arithmetic operators
- Comparison operators
- Text operators
- Operators reference
here Comparison operator is an example of complex formula . Comparison operator returns TRUE/FALSE it is use to compare two values
= Equal to
< Less than
> Greater than
>= Greater than or Equal to
<= Less than or Equal to
