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1
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.
2
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
3
GATE ECE 1992
MCQ (More than One Correct Answer)
+1
-0
In an 8085 microprocessor system with memory mapped I/O,
A
I/O devices have 16 bit addresses
B
I/O devices are accessed using IN and OUT instructions
C
there can be a maximum of 256 input devices and 256 output devices
D
arithmetic and logic operations can be directly performed with the I/O data.
4
GATE ECE 1988
MCQ (Single Correct Answer)
+1
-0.3
A 8bit $$\mu $$p has 16bit address bus. A 1KB memory chip is interfaced to processor as shown ib figure. The address range for the chip is _____________. GATE ECE 1988 Microprocessors - Pin Details of 8085 and Interfacing with 8085 Question 2 English
A
F000FH - F40EH
B
F100H - F4FFH
C
F000H - F3FFH
D
F700H - FAFFH
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GATE ECE Subjects

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Control Systems
Stability Frequency Response Analysis Compensators State Space Analysis Root Locus Diagram Signal Flow Graph and Block Diagram Time Response Analysis Basic of Control Systems
Engineering Mathematics
Probability and Statistics Transform Theory Numerical Methods Calculus Differential Equations Linear Algebra Vector Calculus Complex Variable
Analog Circuits
Frequency Response Operational Amplifier Power Amplifier Diodes Oscillators Feedback Amplifier 555 Timer Bipolar Junction Transistor FET and MOSFET
Network Theory
Network Elements Sinusoidal Steady State Response Network Theorems Two Port Networks Network Graphs Transient Response State Equations For Networks Miscellaneous
Electromagnetics
Waveguides Miscellaneous Antennas Transmission Lines Uniform Plane Waves Maxwell Equations
Electronic Devices and VLSI
PN Junction Semiconductor Physics IC Basics and MOSFET BJT and FET
Digital Circuits
Logic Families Analog to Digital and Digital to Analog Converters Boolean Algebra Semiconductor Memories Number System and Code Convertions Logic Gates Combinational Circuits Sequential Circuits
Microprocessors
Pin Details of 8085 and Interfacing with 8085 Instruction Set and Programming with 8085
Signals and Systems
Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Fourier Transform Representation of Continuous Time Signal Fourier Series Transmission of Signal Through Continuous Time LTI Systems Miscellaneous Sampling Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Discrete Time Signal Z Transform Transmission of Signal Through Discrete Time Lti Systems
Communications
Analog Communication Systems Noise In Digital Communication Random Signals and Noise Fundamentals of Information Theory Digital Communication Systems
General Aptitude
Verbal Ability Logical Reasoning Numerical Ability
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