Question is ⇒ For a microprocessor system using IO-mapped IO the following statement is NOT true, Options are ⇒ (A) memory space available is greater, (B) not all data transfer instructions are available, (C) IO and memory address spaces are distinct, (D) IO address space is greater, (E) , Leave your comments or Download question paper.

Question is ⇒ For a microprocessor system using IO-mapped IO the following statement is NOT true, Options are ⇒ (A) memory space available is greater, (B) not all data transfer instructions are available, (C) IO and memory address spaces are distinct, (D) IO address space is greater, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	For a microprocessor system using IO-mapped IO the following statement is NOT true
A.	memory space available is greater [Wrong Answer]
B.	not all data transfer instructions are available [Wrong Answer]
C.	IO and memory address spaces are distinct [Wrong Answer]
D.	IO address space is greater [Correct Answer]
View Answer 1 -2 Explanation:- Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ A moving iron instrument gives correct reading when used at
low frequencies
high frequencies
only one frequency
all frequencies upto a certain value

⇒ A single phase full converter gives maximum and minimum output voltage at firing angles of
0 and 180° respectively
180° and 0° respectively
0 and 90° respectively
90° and 0° respectively

⇒ In an RLC series circuit having finite values of RLC, the phase difference between applied voltage and current is
always 0°
between 0 and 180°
between 0 and 90°
always 90°

⇒ If N bits are lumped together to get an N-bit symbol, the possible number of symbols is
2^N
2^{N - 1}
2^{N - 2}
2^{N - 4}

⇒ A 4 bit ripple counter starts in 0000 state. When the counter reads 0010 the number of clock pulses which have occurred is
2
18
2 or 18
2 or 18 or 34

⇒ Which of the following bus is used to transfer data from main memory to peripheral device?
DMA bus
Output bus
Input bus
Data bus

⇒ Which of these has a layer of intrinsic semiconductor?
Zener diode
PIN diode
Photo diode
Schottky diode

⇒ The function (sin x)/x
has a period 2p, decays with increasing x and has zeros at np, n = ± 1, ± 2
has a period p
has a period p/2
has a period 2p, decays with increasing x, is an even function and has zeros at np, n = ± 1, ± 2

⇒ The number of channels available in MF band (300 kHz - 3 MHz) for AM modulating signal of 20 kHz is
70
67
100
150

⇒ The open loop gain of an amplifier is 50 but is likely to change by 20%. If negative feedback with β = 0.1 is used, the change in gain will be about
0.2
0.1
0.04
0.0005

⇒ Serial input data of 8085 can be loaded into bit-7 of the accumulator by
executing a RIM instruction
executing RSTI
using TRAP
none of the above

⇒ From which instant is the turn off time of a thyristor defined
when anode voltage becomes zero
when anode current becomes zero
when both anode voltage and current become zero
none of the above

⇒ Graphic equaliser system in stereophonic systems generally have
3 or 4 bands
1 band
more than 8 bands
large number of bands

⇒ Find 'X' in the circuit be
∏(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15)
0
Σ(14)
1

⇒ The spectral component of noise associated with k^th frequency is given, in the limit as Δf → 0 by n_k(t) written as n_k(t) = C_k cos (2pk Δft + θ_{k1, 2 only
1, 3 only
1, 2, 3
2, 3 only}

⇒ Due to which of the following reasons, the ground wave eventually disappears, as one moves away from the transmitter?
Tilting
Loss of line-of-eight conditions
Interference from the sky wave
Maximum single hop distance limitation

⇒ The total power radiated from an antenna system is determined by imagining that the antenna is at the centre of a very large
sphere
rectangle
square
ellipse

⇒ A single phase semiconverter is feeding a highly inductive load and has a freewheeling diode across the load. The waveshape of input current is
sinusoidal
rectangular
sinusoidal or rectangular
triangular

⇒ A generator with an internal resistance of 600 Ω drives an amplifier whose input resistance is 400 Ω. The generator's open circuit voltages is 1 mV; the amplifier develops 100mV across an 8kΩ load. The power gain is
125
250
1125
3125

⇒ For the DAC in the given figure V_{O10 V
5 V
4 V
8 V}

⇒ If the number of ways an event may result ins analysed into m successes and n failures, each equally likely to occur, the probability of success in a single trial is m( m + n)
TRUE
FALSE

⇒ Auto correlation function
is an even function of t
is an odd function of t
may be an even or odd function of t
is both an odd and even function of t

⇒ A reverse voltage of 18 V is applied to a semiconductor diode. The voltage across the depletion layer is
0 V
0.7 V
about 10 V
18 V

⇒ In telecast
video and audio signals are frequency modulated
video signals are frequency modulated but audio signals are amplitude modulated
both audio and video signals are amplitude modulated
video signals are amplitude modulated and audio signals are frequency modulated

⇒ If operator 'a' = 1 ∠120° then (1 - a²) =
1 ∠ - 30°
1 ∠ 30°
1 ∠ - 60°
1 ∠60°

⇒ Radiation efficiency of an antenna is defined as the ratio of
Total power radiated by an antenna to the net power accepted by the antenna from the connected transmitter
The frequency at which minimum power is radiated to the frequency at which maximum power is radiated
Total power accepted from the transmitter to total power generated by the transmitter
Power in main lobe to that in the side lobe

⇒ If input frequency is 50 Hz, the frequency of output wave in a half wave diode rectifier circuit is
25 Hz
50 Hz
100 Hz
200 Hz

⇒ A cycloconverter cannot give a frequency higher than input frequency.
TRUE
FALSE

⇒ The phase velocity in a coaxial line is
greater than C
equal to C
less than C
not depend on C

⇒ Which of the following flip flops cannot be converted to D flip flop?
JK
SR
Master slave
None of the above