1
GATE ECE 1988
Subjective
+8
-0
A rectangular waveguide with cross-section dimensions 5 cm by 3 cm is filled with a dielectric of relative permittivity 3.
(i) Determine the cutoff frequency of the$$T{E_{11}}$$ mode.
(ii) Determine the frequency at which this / mode has an attenuation of $$3\,\pi $$ nepers/m.
2
GATE ECE 1988
MCQ (Single Correct Answer)
+1
-0.3
For a microprocessor system using I/O-mapped I/O the following statement(s) is NOT true
A
Memory space available is greater.
B
Not all data tranfer instructions are available
C
I/O and Memory address spaces are distinct.
D
I/O address space is greater.
3
GATE ECE 1988
MCQ (Single Correct Answer)
+1
-0.3
A microprocessor with a 16-bit address bus is used in a linear memory selection configuration (i.e. Address bus lines are directly used as chip selects of memory chips) with 4 memory chips. The maximum addressable memory space is
A
64k
B
16k
C
8k
D
4k
4
GATE ECE 1988
MCQ (Single Correct Answer)
+1
-0.3
In register index addressing mode the effective address is given by
A
The index register Value.
B
The sum of the index register Value and the operand.
C
The operand.
D
The difference of the index register Value and the operand.
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12