CS1104-Final Exam-page-1-of-2 PDF

Preview

Summary

CS1104-Final Exam-page-1-of-2...

Description

CS 1104 - AY2021-T2 Final Exam (Days 1 - 4) Final Exam Question 1

Answer saved Marked out of 1.00

A demultiplexor with 5 outputs must have a minimum of ____ select bits? Answer: 3

Question 2

Answer saved Marked out of 1.00

What is the binary pattern that represents 7 (in a 16-bit binary system)? Answer: 0000000000000111

Question 3

Answer saved Marked out of 1.00

Programs written in the Hack language (.asm) can be run in the following way: Select one: a. translate the program using the supplied assembler and then run the binary code (.hack) using the CPU simulator. b. run the assembly code (.asm) using the CPU simulator. c. translate the program using the supplied assembler and then run the binary code (.hack) using the Hardware Simulator directly. d. Answers (a)-(b)-(c) are correct. e. Answers (a)-(b) are correct Clear my choice

Question 4

Answer saved Marked out of 1.00

Which of the following statements about the ALU discussed and used in this course is wrong? Select one: a. The ALU is part of the computer's CPU. b. The ALU is eventually based on a set of Nand gates. c. The ALU can compute a fixed set of functions on its two 16-bit inputs. d. The ALU implementation is based on sequential logic. e. The efficiency of the ALU is related to the efficiency of the Adder chip. Clear my choice

Question 5

Answer saved Marked out of 1.00

Each memory address in the Hack computer references Select one: a. a single byte. b. a single word. c. multiple words. d. the D-register. Clear my choice

Question 6

Answer saved Marked out of 1.00

What is the decimal value of this 16-bit 2's complement number: 1111111111111001 Answer: -7

Question 7

Answer saved Marked out of 1.00

Which of the following is being used when loading a constant into a register: Select one: a. direct addressing b. immediate addressing c. indirect addressing. d. All answers are wrong.

Clear my choice

Question 8

Answer saved Marked out of 1.00

The Screen and Keyboard chips have the same interface as RAM chips. Select one: True False

Question 9

Answer saved Marked out of 1.00

Which of the followings is not a sequential chip: Select one: a. Counter b. DFF c. Bit d. Adder Clear my choice

Question 10

Answer saved Marked out of 2.00

Supply the hexadecimal result of 6 + 7 (both base 10) if stored in a 16 bit register. Answer: 000D...