design finals 1 syllabus Flashcards
1
Q
how many characters does a ‘boudot’ have
A
32
2
Q
how many characters doe ASCII have
A
128 characters (2 to the power of 7)
3
Q
how many characters doe EBCDIC have
A
256 characters (2 to the power 8)
4
Q
How many characters does unicode have
A
65,536 (2 to the power of 16)
5
Q
What are thr 2 types of verification checks?
A
Visual check: checking the data against the original document
Double entry: when data entered twice
6
Q
what are the different types of validatiom checks
A
Format, range, length, type, existence, presence, character
7
Q
What is the AND gate formula
A
(A•B)
8
Q
What is the OR gate formula?
A
(A+B)
9
Q
what is the NOT gate formula
A
(A’)
10
Q
what is the NOR gate formula
A
(A+B’)
11
Q
what is the NAND gate formula
A
(A+B)’
12
Q
what is the NAND gate formula
A
(A+B)’
