1. (a) (b) Given an uncompressed digital color video with the following format. Frame resolution: 1920 1080 pixels Color depth: 24 bits per pixel Frame rate: 30 frames per second (i) Compute the size of a 1-minute clip of this digital video in GB and GiB. (6 marks) (ii) Calculate the time (in seconds) required to transmit this video clip (i.e., of 1 minute) at the transmission rate of 100 Mibps. (2 marks) (iii) If you are given a portable disk with capacity of 1.0 TB to store the video with the above format, calculate how many video clips (each clip of 1 minute) can be stored. (2 marks) (i) Assume there are 78 students in your class. If we want to use a binary sequence for the student ID, what is the minimum number of bits to be used? Justify your answer. (4 marks) (ii) Compare the binary number 1111001111 and the octal number 1657. Which one is larger? Justify your answer. (6 marks)