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COURSE CODE: CIT 344
COURSE TITLE: Introduction to Computer Design
DURATION: 3 Hours
INSTRUCTIONS: Answer any Five (5) Questions
Q1a. Name any four (4) forms of notations that can be used to capture the behaviour of finite-state machines. (4 marks)
b. Write short notes on the followings:
(i) Memory Read Operation (4 marks)
(ii) Data Signals (3 marks)
(iii) Read/Write Signals (3 marks)
Q2.a If gbx contains 1000h and esi contains 5, specify the function of the following instruction: mov al,8[gbx][esi*5] (4 marks)
b. Write the standard format for assembly language statements in a typical source file. (6 marks)
c. Name each of the fields in the statement you have provided. (4 marks)
Q3.a List and describe the three (3) main forms of flash memory operations. (12 marks)
b. Write down the instruction required to move data from one segment of a register ‘ecx’ to another ‘edx’. (2 marks)
Q4.a Give a brief explanation of how sequential circuits are implemented, using a well-labelled block diagram to illustrate this. (8 marks)
b. Distinguish between the two (2) common types of sequential circuits. (6 marks)
Q5.a Find the sum of two 2-digit BCD numbers, 32 and 45. Your result should be in BCD. (8 marks)
b. Specify the procedure required to save a program that is already stored on memory in Assembly Language (6 marks)
Q6. Go through the table below and answer the questions that follows:
Input |
Output |
|
S |
R |
Q t+1 |
0 |
0 |
Invalid |
0 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
Q t |
Q7. Microprocessors normally execute programs which include operating systems and user application List and describe the internal components of a typical microprocessor.
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You can now use you matric number to login as your username and password in a lowercase.
https://elearn.nouedu2.net/login/
Note that you are to change your passw...
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