Ciphers Multiple Choice Questions (MCQ) PDF Download

MCQ : What is the bit rate for high-definition TV High Definition Television (HDTV)?

1. keys
2. others
3. multi parties
4. single party

MCQ 1: The cryptography algorithms (ciphers) are divided into

1. two groups
2. four groups
3. one single group
4. zero single group

MCQ 2: The period of a signal is 100 ms. What is its frequency in kilohertz?

1. 100 Hz
2. 1 kHz
3. 10 Hz
4. 0.02 Hz

MCQ 3: Period is formally expressed in

1. seconds
2. keys
3. hertz (HZ)
4. cycle

MCQ 4: The shift ciphers sometimes referred to as the

1. Caesar cipher
2. Julia cipher
3. plain cipher
4. XOR cipher