The ENIAC used __________.
a. vacuum tubes
b. integrated circuits
c. IAS
Answer: vacuum tubes
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CSIT
- The _________ is a small cache memory associated with the instruction fetch stage of the pipeline.
- A _________ is a small, very-high-speed memory maintained by the instruction fetch stage of the pipeline and containing the n most recently fetched instructions in sequence.
- _______ is a pipeline hazard.
- The ________ determines the opcode and the operand specifiers.
- The _________ contains a word of data to be written to memory or the word most recently read.
- ________ are bits set by the processor hardware as the result of operations.
- ____ is a design principle employed in designing the PDP-10 instruction set.
- All instructions in the ARM architecture are __________ bits long and follow a regular format.
- The _________ was designed to provide a powerful and flexible instruction set within the constraints of a 16-bit minicomputer.
- _______ is a principle by which two variables are independent of each other.
- The only form of addressing for branch instructions is _________ addressing.
- _______ has the advantage of flexibility, but the disadvantage of complexity.
- _____ has the advantage of large address space, however it has the disadvantage of multiple memory references.
- The advantage of __________ is that no memory reference other than the instruction fetch is required to obtain the operand.
- A branch instruction in which the branch is always taken is _________.
- The entire set of parameters, including return address, which is stored for a procedure invocation is referred to as a _________.
- Which of the following is a true statement?
- The most fundamental type of machine instruction is the _________ instruction.
- _______ instructions provide computational capabilities for processing number data.
- The _________ table provides the value of the next output when the inputs and the present output are known, which is exactly the information needed to design the counter or any sequential circuit.
- Counters can be designated as _________.
- A _________ accepts and/or transfers information serially.
- The ________ exists in one of two states and, in the absence of input, remains in that state.
- For more than four variables an alternative approach is a tabular technique referred to as the _________ method.
- Which of the following is a functionally complete set?
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