Answer:
Check the explanation
Explanation:
The above question can be sovled in the below step by step way:
15 can be written as 16-1 = 24 -1
Therefore, 15 *13 = (24 -1)*13
= 13*24 - 13
Now, when we left shift a number we multiply it by 2k .Where k is no of times we left shifted it.
Therefore, 13*24 = shift 13 to left 4 times
15 * 13 = shift 13 to left 4 times and subtract 13 from it.
Answer:
Both Flat, round discs.
A DVD can hold six times as much as compacity than a disc.
A CD is a Compact Disc.
Answer: (A) full backup
Explanation: A backup strategy is a term used to describe the various effective approach engaged in creating a backup for data or information.
A FULL BACK UP IS THE VARIOUS APPROACH AND SYSTEMS PUT IN PLACE BY A COMPUTER USER OR AN INFORMATION TECHNOLOGY EXPERT IN ORDER TO CREATE AN ADDITIONAL SAMPLE OR COPY OF AN INFORMATION OR A DATA IN S SINGLE BACKUP.