Question 31 : The decoded instruction is stored in ______
1. IR
2. PC
3. Registers
4. MDR
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Question 32 : The time delay between two successive initiation of memory operation _______
1. Memory access time
2. Memory search time
3. Memory cycle time
4. Instruction delay
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Question 33 : MFC stands for ___________
1. Memory Format Caches
2. Memory Function Complete
3. Memory Find Command
4. Mass Format Command
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Question 34 : ______ is generally used to increase the apparent size of physical memory.
1. Secondary memory
2. Virtual memory
3. Hard-disk
4. Disks
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Question 35 : The I/O interface required to connect the I/O device to the bus consists of ______
1. Address decoder and registers
2. Control circuits
3. Address decoder, registers and Control circuits
4. Only Control circuits
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Question 36 : ______ bus structure is usually used to connect I/O devices.
1. Single bus
2. Multiple bus
3. Star bus
4. Rambus
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Question 37 : The Input devices can send information to the processor.
1. When the SIN status flag is set
2. When the data arrives regardless of the SIN flag
3. Neither of the cases
4. Either of the cases
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Question 38 : ______ are numbers and encoded characters, generally used as operands.
1. Input
2. Data
3. Information
4. Stored Values
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Question 39 : The control unit controls other units by generating ____
1. Control signals
2. Timing signals
3. Transfer signals
4. Command Signals
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Question 40 : The ALU makes use of _______ to store the intermediate results.
1. Accumulators
2. Registers
3. Heap
4. Stack
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