II. Fill in the below table with the correct letter. [20 points] 12345 1. Which of the following is considered as a variable instruction length: A. ARM B. PDP-11 C. PDP-8 D. PDP-10 2. The maximum size of an x86 instruction is: A. 19 Bytes B. 17 Bytes C. 18 Bytes D. 16 Bytes 3. In the external device, the component that converts from analog to digital or digital to analog is called: A. ALU B. Register C. Control logic D. Transducer 4. Memory buffer register (MBR) is used to store: A. Offset D. Control B. Data C. Address 5. Thumb ADD instruction length is: A. 14 bits B. 16 bits C. 15 bits 13 bits D