Q1. | In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is |

A. | assignment, relational, arithmetic [Wrong Answer] |

B. | relational, assignment, arithmetic [Wrong Answer] |

C. | arithmetic, assignment, relational [Wrong Answer] |

D. | arithmetic, relational, assignment [Correct Answer] |

View Answer
Explanation:-
Answer : DDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ The characteristic equation of a closed loop system is (

*s*+ 2) (

*s*+ 3) + K = 0. The centroid of the asymptotes in root locus is:

2.5

-2.5

0.5

-0.5

⇒ For the discrete time system of the given fig

*y*= 0.5

_{k}*u*-

_{k - 2}*u*- 0.25

_{k}*y*- 1

_{k}*y*= 0.5

_{k}*u*

_{k}_{ - 1}-

*u*- 0.25

_{k}*y*- 1

_{k}*y*= 0.5

_{k}*u*

_{k}- u_{k}_{ - 1}- 0.25

*y*- 1

_{k}*y*= 0.5

_{k}*u*

_{k}_{ - 1}-

*u*

_{k}_{ - 1}- 0.25

*y*- 1

_{k}⇒ In a system an input resistance of 20 kΩ causes a noise voltage of 15μV. If two such input resistances each of 20 kΩ are used in parallel, the total noise voltage will be about

15 μV

30 μV

7.5 μV

10.6 μV

⇒ Which of the following is a valid FORTRAN assignment statement?

10 = N

X + 2.1 = 5.6

A = B

A = B = 1

⇒

**Assertion (A):** The circuit of figure thyristor will conduct for 180° during positive half cycle if it is continuously fir

Both A and R are correct and R is correct explanation of A

Both A and R correct but R is not correct explanation of A

A is correct but R is wrong

A is wrong but R is correct

⇒ The minimum decimal equivalent of the number 11C0 is

183

194

268

269

⇒ A short circuited stub is preferred to an open circuited stub because an open circuited stub

is more difficult to fabricate and construct

is made of transmission line of different *Z*_{0}

is liable to radiate

is incapable of giving full range of reactance

⇒ A memory system of size 16 K bytes is required to be designed using memory chips having 12 address lines and 4 data lines-each. The number of such chips required to design and the memory system is :

2

4

8

16

⇒ Z = _______*C*[*A*(B + C) + *D*]

(*A*B + *A*C + *D*)

(*CA* + *A*C + *D*)

none of these

⇒ In a photo transistor the photocurrent is

emitter base junction

collector base junction

collector

either (a) or (b)

⇒ Which of the following circuits can be used as parallel-to-series converter?

Digital counter

Decoder

Demultiplexer

Multiplexer

⇒ A constant *k* low pass filter has *f*_{c} = 500 Hz. At *f* = 1000 Hz, the attenuation is

zero

infinity

may be zero or infinity

more than zero but less than infinity

⇒ A differential amplifier consists of two CB amplifiers.

TRUE

FALSE

⇒ High speed counter

ring counter

ripple counter

synchronous counter

asynchronous counter

⇒ The quantum numbers associated with electron motion are designed as*a, b, c **h, k, l **n, m, l**h, n, l *

⇒ A magnetic field exists around

moving charges

static charges

iron

copper

⇒ The output impedance of an ideal op-amp is

zero

low

high

infinite

⇒ A square current wave of magnitude 1 A is applied to an element for 5 seconds. The voltage across the element rises linearly from 0 to final value linearly. The element is

resistance

inductance

capacitance

R and C in series

⇒ The drain characteristics of JFET in operating region, are

inclined upwards

almost flat

inclined downwards

inclined upwards or downwards

⇒ Which of these has a magnetic brake?

Thermocouple ammeter

Energy meter

Dynamometer wattmeter

Frequency meter

⇒ What will be equipotential surfaces for a pair of equal and opposite line charges?

Spheres

Concentric cylinders

Non-concentric cylinders

None of the above

⇒ Consider the following logical IF statement in FORTRAN 77

IF (SALT - PEPPER) 13, 11, 13

IF (SALT - PEPPER) 13, 11, 11

IF (SALT - PEPPER) 11, 13, 13

⇒ The circuit shown below is functionally equivalen

NOR gate

OR gate

EX-OR gate

NAND gate

⇒ Wire-wound resistors are unsuitable for use at high frequencies because they

are likely to melt under excessive eddy current heat

exhibit unwanted inductive and capacitive effects

create more electrical noise

consume more power

⇒ A UJT exhibits negative resistance characteristics when

Current is less than valley current

Current is less than peak current

Current is more than peak current but less than valley current

None of the above

⇒ Two independence parameters Z_{11} and Z_{12} of the two-port network in the figure

Z_{11} = 2.75 Ω and Z_{12} = 0.25 Ω

Z_{11} = 3 Ω and Z_{12} = 0.5 Ω

Z_{11} = 3 Ω and Z_{12} = 0.25 Ω

Z_{11} = 2.25 Ω and Z_{12} = 0.5 Ω

⇒ Which of the following is the indirect way of FM generation?

Reactance bipolar transistor modulator

Armstrong modulator

Varactor diode modulator

Reactance FM modulator

⇒ The number of possible colours with a 4 line digital input monitor are

4

16

64

2

⇒ The cut in voltage of a diode is nearly equal to

applied forward voltage

applied reverse voltage

barrier potential

none of the above

⇒ Consider the following statem

1 alone

2 alone

3 alone

1 and 3