18. We wish to construct a byte-addressable memory system with a capacity of 2,048 bytes using 64x8 RAM chips. How many address lines must go to each RAM chip? 5 4 6 7

19. We wish to construct a byte-addressable memory system with a capacity of 2,048 bytes using 64x8 RAM chips. How many address lines must be decoded to generate the chip select inputs for the RAM chips?

5

4

6

7

20. Which of the following are advantages for Big endian over Little endian?

High-precision arithmetic is faster.

Little endian machines are faster at certain string operations.

Big endian is more natural for people most people.

Some types of encoding, such as Huffman and LZW, is faster on Big endian machines.

21. Using the MARIE instruction set on page 252 of your book, convert the following assembly code to binary: LoadI 101

0001 0000 0110 0101

1101 0000 0101 0101

0001 0000 0101 0101

1101 0000 0110 0101

22. Using the MARIE instruction set on page 252 of your book, convert the following assembly code to binary: Halt

0111 0000 0000 0000

1000 0000 0000 0000

1111 0000 0000 0000

0101 0000 0000 0000