Explore topic-wise MCQs in ENGINEERING SERVICES EXAMINATION (ESE).

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your ENGINEERING SERVICES EXAMINATION (ESE) knowledge and support exam preparation. Choose a topic below to get started.

1.

 In symmetric key cryptosystem, who knows the key?
A. Sender
B. Receiver
C. Sender & Receiver
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
2.

 Which has better minimum distance?
A. Check sum
B. Cyclic redundancy check
C. Check sum & Cyclic redundancy check
D. None of the mentioned
Answer» C. Check sum & Cyclic redundancy check
Discussion
3.

Which is more complex?
A. Encoding
B. Decoding
C. Encoding & Decoding
D. None of the mentioned
Answer» C. Encoding & Decoding
Discussion
4.

Which operates on continuous stream of data?
A. Block codes
B. Convolutional codes
C. Block & Convolutional codes
D. None of the mentioned
Answer» C. Block & Convolutional codes
Discussion
5.

Which are forward error correcting codes?
A. Block codes
B. Convolutional codes
C. Block & Convolutional codes
D. Block & Convolutional codes
Answer» D. Block & Convolutional codes
Discussion
6.

Digital signals are easy for
A. Storage
B. Handling
C. Time dilation
D. All of the mentioned
Answer» E.
Discussion
7.

Which is used to protect privacy of the information?
A. Compression coding
B. Source coding
C. Cipher coding
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
8.

Which gets less affected by noise?
A. Which gets less affected by noise?
B. Error detection
C. Error correction & detection
D. None of the mentioned
Answer» C. Error correction & detection
Discussion
9.

Which needs more check bits?
A. Error correction
B. Error detection
C. Error correction & detection
D. None of the mentioned
Answer» B. Error detection
Discussion
10.

Which needs re-sending of signal?
A. Error correction
B. Error detection
C. Error correction & detection
D. None of the mentioned
Answer» C. Error correction & detection
Discussion