Which of the following represents the Idempotent law in Boolean Algebra ?
1). A + A = A
2). A + 0 = A
3). (A’)' = .A
4). A + A' = 1
1. The MPEG standard is primarily a ______ specification ?
3. Which part of the computer can display the user's work ?
4. आजकल सबसे अधिक प्रयोग होने वाली निवेश युक्ति है ?
6. 'C' in CPU denotes____________
8. The most common pointing input device is the
9. This is a set of values that you want to chart in Excel.
10. A flaw in a program that causes it to produce incorrect or in appropriate results is called a??.