Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The output of the previous question on passing through the mix columns step function gives us the output

A. 3252
B. 3743
C. 3425
D. 3473
Answer» E.
2.

The output of the previous question on passing through the shift row step function gives us the output

A. C046
B. 0C64
C. 64C0
D. 640C
Answer» C. 64C0
3.

The output of the previous question, on passing through nibble substitution gets us the output

A. 3267
B. 1344
C. 64C0
D. CA37
Answer» D. CA37
4.

For a key 25D5 and PT input A479 what is the output we obtain after the add round key function?

A. F34D
B. 81AC
C. 79DF
D. 327D
Answer» C. 79DF
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