WorksheetsPrerequisite test for DSDV
Total questions: 10
Worksheet time: 8mins
Sneha is working on a computer program that requires her to convert the decimal number 64 into binary. Can you help her with this conversion?
100000
1100000
1010000
1000000
Shaan and Mira are working on a project that involves binary addition. They need to add the binary numbers 1011 and 1101 together. Can you help them understand the outcome of performing this binary addition operation, considering the step-by-step process of adding corresponding bits and handling any carry-over values?
10100
10010
11000
1110
Anika has a basket of apples, and Rohan has the same number of apples. If Anika gives her apples to Rohan and then Rohan gives the same number of apples back to Anika, the total number of apples they have together remains the same. This shows that A + B = B + A is ___ law of addition.
associative
commutative
distributive
identity
Sneha and Avani are working on a project where they need a logic circuit that provides a HIGH output when both of their inputs are HIGH or both are LOW. Which type of logic circuit should they use?
NAND gate
OR gate
XNOR gate
AND gate
Neha is working on a computer programming project and needs to convert the binary number 111111110010 to hexadecimal for her code. What is the hexadecimal equivalent?
FE2
FF2
FF3
2FF
Aditi is studying digital logic and comes across De Morgan’s theorem. She learns that it states that
(AB)' = A + B
(A + B)' = AB
(AB)' = A' + B
(A + B)' = A'B'
Tisha is working on a project where she needs to simplify a boolean function. She finds that the function A + BC is a reduced form of another expression. Can you help her identify which one it is?
A * B * C
(A+B)(A+C)
A + B + C
A * B + C
Aarush is designing a simple electronic circuit for his school project. He needs to know how many AND gates are required to realize the following expression Y = AB + BC.
4
1
3
2
Naira has 1011 apples and she gives away 0110 apples to her friends. How many apples does she have left?
1001
0111
0101
1100
Asher is working on a K-map for his computer science project. He needs to know how many 1s should be present in a cell grouping of the K-map.
3
1, 2, 4, 8, etc.
5
6
