EoY10_2023_Practice

Given the Huffman Tree in figure 1 what is the binary encoding of the character 'M'?

Given the Huffman Tree in figure 1 what is the binary encoding of the character 'S'?

Given the Huffman Tree in figure 1 what is the binary encoding of the character 'T'?

Given the Huffman Tree in figure 1 what is the binary encoding of the character 'O'?

In the CPU which of the following decodes the instructions fetched?

• Control Unit

• ALU (arithmetic logic unit)

• Bus

• Clock

In the CPU which of the following influences the number of instructions carried out per second allowing operations to be synchronised?

• Timing unit

• Clock

• Control unit

• Timer

Which of the following is used to transfer data and instructions from one component to another?

• Cache

• Ethernet

• Serial transmission

• Bus

Which of the following is very fast memory located on (or close to) the CPU

• (L1) Cache

• RAM

• Flash memory

• SSD

In the CPU which of the following executes logical and arithmetic instructions?

• Clock

• ALU

• Control Unit

• Calculator

Which of the following is located on the CPU and stores data, instructions and the intermediate results of calculations?

• ALU

• Level 1 Cache

• Registers

• Control Unit