Q 1. Explain [2 x 2 = 4 Marks] = (a) Differentiate between Von-Neumann and Harvard architectures. (b) Differentiate betw

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Q 1 Explain 2 X 2 4 Marks A Differentiate Between Von Neumann And Harvard Architectures B Differentiate Betw 1 (153.41 KiB) Viewed 27 times

Q 1. Explain [2 x 2 = 4 Marks] = (a) Differentiate between Von-Neumann and Harvard architectures. (b) Differentiate between little-endian & big-endian. Q 2. Explain Flag register condition bits pattern of 8086 microprocessor and their significance. [4 Marks] Q3. Consider your student ID. (For example, Let's say your student id is 1234567, then treat your id as a fraction where the decimal point is placed before 3rd least significant digit i.e., 1234.567) [3 x 3 = 9 Marks] a. Convert your decimal number (i.e., student id) into binary, hexadecimal & octal formats. Q4. If contents of AX register is 0xF1F1 and BX is 0x7954 respectively: [2 x 5 = 10 Marks] Find contents of AL register if the following instructions are executed on 8086 microprocessors a. MOV AX, BX b. SUB AL, BL C. TEST AX, BX d. ROL AX, 2 e. INC AX Q 5. Identify the addressing modes used in assembly instructions listed below: [3 Marks] a. MOV CL, [4321H] b. MOV CX, [BX] c. MOV CL, 12H