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Week 10 ATT Test: Questions With Correct Solutions
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Week 10 ATT Test: Questions With Correct Solutions
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Week 10 ATT Test: Questions With Correct SolutionsA register is a device that... Right Ans - stores and transfers data
The storage is... Right Ans - a temporary storage for binary data
The shift... Right Ans - transfers data from one circuit to another
4bit storage: 1 clock pulse transfers _____ bits of data into a parallel register.
Right Ans - 8
Serial input: #____ input applied to first flip flop. Right Ans - 1
Serial output: number___ Right Ans - 3
Parallel input: number____ input applied to all flip flops at one time Right
Ans - 2
Parallel ouput: number ____ Right Ans - 4
4bit shift: the mode control input.... Right Ans - sets register for serial or
parallel transfer
4bit shift: a high to gate 2 results in a Right Ans - low
4bit shift: a high to output gate 9 results in Right Ans - a high or low
depending on serial input
4bit shift: if serial loads flip flop A, S1 is ____ and ____ Right Ans - load, serial
4bit shift: if serial load to flip flop D, S1 is ____ and ____ Right Ans - load,
parallel
8bit shift: a clock pulse is ____ to input parallel data. Right Ans - not
required
8bit shift: serial synchronous is applied to ____ input. Right Ans - DATA
8bit shift: parallel asynchronous is applied to ____ input. Right Ans - PRE
, Data shifted manually is called... Right Ans - asynchronous
Data shifted automatically is called... Right Ans - synchronous
64bit memory: word is... Right Ans - a complete piece of digital data
64bit memory: address is... Right Ans - location of data in memory
64bit memory: write is... Right Ans - transferring data into memory
64bit memory: read is.... Right Ans - transferring data from memory
A counter is a... Right Ans - circuit that performs counting operations in
binary
With counter RESET (00), after one clock pulse, flip flop A will ____ and B will
____. Right Ans - set; reset
In a counter, input is applied to... Right Ans - C
An adder can be used for multiplying by... Right Ans - doing a series of
additions
Gate 2 and 4 are half adders for ... Right Ans - C1, A and B
A ripple counter is made to operate in various MODS by setting... Right Ans
- CLR input active or LOW on partial count
The clear input is used to ____ the count. Right Ans - RESET
An up counter is used to count.... Right Ans - input pulses up in binary
Free run counts to max and then... Right Ans - starts over
Single step counts to max and then... Right Ans - stops
In up/down counters, ___ is a switch. Right Ans - S2
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