CS501-Midterm
1 / 50
Motorola MC68000 is an example of ---------microprocessor.
2 / 50
Flip-flop is a ____________device, capable of storing one bit of Information
3 / 50
There are _________ types of reset operations in SRC
4 / 50
Which instruction is used to store register to memory using relative address?
5 / 50
Which one of the following is the memory organization of EAGLE processor?
6 / 50
Identify the opcode, destination register (DR), source registers (SA and SB i/e source register A and source register B) from the following example. ADD R1, R2, R3
7 / 50
___________ or Branch instructions affect the order in which instructions are performed, or control the flow of the program
8 / 50
_________ control signal allows the contents of the Program Counter register to be written onto the internal processor bus.
9 / 50
How can we refer to an instruction register (IR), of 16 bits (numbered 0 to 15) using RTL?
10 / 50
Which one of the following register(s) contain(s) the address of the place the CPU wants to work with in the main memory and is/are directly connected to the RAM chips on the motherboard?
11 / 50
In which one of the following techniques, the time a processor spends waiting for instructions to be fetched from memory is minimized? Select correct option:
12 / 50
Which of the instruction is used to load register from memory using a relative address?
13 / 50
FALCON-A processor bus has 16 lines or is 16-bits wide while that of SRC is __________ wide.
14 / 50
What functionality is performed by the instruction “lar R3, 36” of SRC?
15 / 50
What is the size of the memory space that is available to FALCON-A processor?
16 / 50
“If P = 1, then load the contents of register R1 into register R2”. This statement can be written in RTL as:
17 / 50
-------------- performs the data operations as commanded by the program instructions.
18 / 50
Which operator is used to „name‟ registers, or part of registers, in the Register Transfer Language?
19 / 50
In which of the following instructions the data move between a register in the processor and a memory location (or another register) and are also called data movement?
20 / 50
The CPU includes three types of instructions, which have different operands and will need different representations. Which one of the instructions requires two source registers?
21 / 50
For any of the instructions that are a part of the instruction set of the SRC, there are cerain_________required; which may be used to select the appropriate function for the ALU to be performed, to select the appropriate registers, or the appropriate memory location.
22 / 50
Which field of the machine language instruction is the “type of operation” that is to be performed?
23 / 50
Which one of the following register(s) that is/are programmer invisible and is/are required to hold an operand or result value while the bus is busy transmitting some other value?
24 / 50
What is the working of Processor Status Word (PSW)?
25 / 50
The external interface of FALCON-A consists of a ________ data bus.
26 / 50
The code size of 2-address instruction is ________________.
27 / 50
28 / 50
What does the instruction “ldr R3, 58” of SRC do?
29 / 50
Type A of SRC has which of the following instructions?
30 / 50
________ operation is required to change the processor‟s state to a known, defined value.
31 / 50
What is the instruction length of the FALCON-A processor?
32 / 50
Register-register instructions use ____________ memory operands out of a total of 3 operands
33 / 50
Which one of the following registers holds the address of the next instruction to be executed?
34 / 50
What is the instruction length of the SRC processor?
35 / 50
Almost every commercial computer has its own particular ---------- language
36 / 50
The instruction ___________ will load the register R3 with the contenets of the m\emory location M [PC+56]
37 / 50
Execution time of a program with respect to the processor is calculated as:
38 / 50
To access an operand in memory, the CPU must first generate an address, which it then issues to the __________
39 / 50
Which one of the following registers holds the instruction that is being executed?
40 / 50
Which one of the following is the memory organization of FALCON-E processor?
41 / 50
Which one of the following is the highest level of abstraction in digital design in which the computer architect views the system for the description of system components and their interconnections?
42 / 50
-----------is the ability of application software to operate on models of equipment newer than the model for which it was originally developed. Select correct option:
43 / 50
FALCON-A processor bus has 16 lines or is 16-bits wide while that of SRC _____wide.
44 / 50
which type of instructions help in changing the flow of the program as and when required?
45 / 50
46 / 50
What functionality is performed by the instruction “str R8, 34” of SRC?
47 / 50
Which of the following can be defined as an address of the operand in a computer type instruction or the target address in a branch type instruction?
48 / 50
An “assembler” that runs on one processor and translates an assembly language program written for another processor into the machine language of the other processor is called a ----------------
49 / 50
_______ operation is required to change the processor‟s state to a known, defined value.
50 / 50
_________control signals enable the input to the PC for receiving a value that is currently on the internal processor bus.
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