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1
GATE ECE 1997
MCQ (Single Correct Answer)
+1
-0.3
In an 8085$$\mu$$P system, the RST instruction will cause an interrupt
A
only if an interrupt service routine is not being executed
B
only if a bit in the interrupt mask is made 0
C
only if interrupts have been enabled by an EI instruction
D
None of the above
2
GATE ECE 1997
MCQ (Single Correct Answer)
+1
-0.3
The decoding circuit shown below has been used to generate the active low chip select signal for a microprocessor peripheral. (The address lines are designated as $${A_0}$$ to $${A_7}$$ for I-O address) GATE ECE 1997 Microprocessors - Pin Details of 8085 and Interfacing with 8085 Question 3 English
A
60 H to H
B
A 4 H to A7 H
C
50 H to AF H
D
70 H to 73 H
3
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
In a microprocessor, when a CPU is interrupted, it
A
Stops execution of instructions.
B
Acknowledges interrupt and branches of subroutine.
C
Acknowledges interrupt and continues.
D
Acknowledges interrupt and waits for the next instrution from the interrupting device.
4
GATE ECE 1993
MCQ (Single Correct Answer)
+1
-0.3
In a microcomputer, wait states are used to
A
make the processor wait during a DMA operation
B
make the processor wait during an interrupt processing
C
make the processor wait during a power shutdown
D
interface slow peripherals to the processor
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GATE ECE Subjects
Network Theory
State Equations For Networks Network Elements Network Theorems Two Port Networks Transient Response Sinusoidal Steady State Response Network Graphs Miscellaneous
Control Systems
Basic of Control Systems Signal Flow Graph and Block Diagram Time Response Analysis Stability Root Locus Diagram Frequency Response Analysis Compensators State Space Analysis
Electronic Devices and VLSI
Semiconductor Physics PN Junction BJT and FET IC Basics and MOSFET
Analog Circuits
Bipolar Junction Transistor FET and MOSFET Oscillators Operational Amplifier 555 Timer Frequency Response Diodes Feedback Amplifier Power Amplifier
Digital Circuits
Logic Gates Boolean Algebra Analog to Digital and Digital to Analog Converters Sequential Circuits Combinational Circuits Logic Families Number System and Code Convertions Semiconductor Memories
Microprocessors
Instruction Set and Programming with 8085 Pin Details of 8085 and Interfacing with 8085
Signals and Systems
Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform
Communications
Analog Communication Systems Digital Communication Systems Random Signals and Noise Fundamentals of Information Theory Noise In Digital Communication
Electromagnetics
Waveguides Antennas Miscellaneous Transmission Lines Maxwell Equations Uniform Plane Waves
General Aptitude
Numerical Ability Logical Reasoning Verbal Ability
Engineering Mathematics
Linear Algebra Calculus Vector Calculus Complex Variable Probability and Statistics Differential Equations Numerical Methods Transform Theory
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