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Q1. | The forms of IF statements in FORTRAN 77 are called |

A. | logical IF and Block IF [Wrong Answer] |

B. | logical IF, block IF and arithmetic IF [Correct Answer] |

C. | logic IF, block IF, arithmetic IF and negate IF [Wrong Answer] |

D. | logical IF and arithmetic IF [Wrong Answer] |

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Explanation:-
Answer : BDiscuss 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 :**

⇒ Public address systems generally use electret microphones.

TRUE

FALSE

⇒ Signal to noise ratio of microphone is defined as the ratio of output when the sound pressure is __________ to the output in the absence of any sound signal.

0.5 Pa

0.2 Pa

0.1 Pa

0.01 Pa

⇒ In auxiliary commutated chopper, the charging and discharging time of capacitor

are constant

depend on load current

may be constant or may depend on load current

none of the above

⇒ In an home T.V. receiver, the leed in from the antenna is

coaxial cable of 75 Ω

ordinary twisted wire

bar copper wire

twin wire

⇒ Zip floppy has a capacity of

50 MB

500 MB

25 MB

100 MB or 250 MB

⇒ A periodic rectangular signal,

*x*(

*t*) has the waveform shown in the given figure. Frequency of the fifth harmonic of its spectrum is _______

200 Hz

250 Hz

400 Hz

1250 Hz

⇒ In the 2's complement Adder-Subtractor

sign magnitude numbers represent negative numbers

the sign magnitude numbers have "1" as leading bit

the sign magnitude numbers have '0' as leading bit

2's complement represents positive numbers

⇒ In drawing phasor diagrams, RMS values are used.

TRUE

FALSE

⇒ If all the LEDs in a seven segment display are turned on, the number displayed is

1

3

0

8

⇒ The pole zero plot in the given figure is

non-minimum phase function

minimum phase function

all pass function

either (a) or (b)

⇒ The hexadecimal number 5 F is equal to binary number

1010011

1011001

1010101

1011111

⇒ A current is flowing through a conductor with non-uniform area of cross-section. Then

current will be different at different cross-sections.

current will be the same at all the cross-sections.

current will be different but current density will be same at all the cross-sections

current will be the same but current density will be different at different cross-sections.

⇒ It is required to measure temperature in the range of 1300-1520°C. The most suitable thermocouple is

chromel constantan

iron constantan

chromel aluminium

platinum-rhodium

⇒ Maxterm designation for A + B + C is

M

_{0}

M

_{1}

M

_{3}

M

_{4}

⇒ In using mesh current method it is necessary that at least one mesh current links every element.

TRUE

FALSE

⇒ Which of the following statement is correct?

Pre-emphasis circuits are used in AM transmitters

FM reception is noise free as compared to AM

A limiter state is also used in AM receivers

Discriminator is used for the detection of AM signals

⇒ N circles for a = a

_{1}, and a = a

_{1}± 180°

*n*(where

*n*= 1, 2, 3, ....) are the same.

TRUE

FALSE

⇒ An RLC series circuit is excited by an ac voltage

*v*= 1 sin

*t*. If L = 10 H, C = 0.1 F peak value of voltage across R is

0.707 V

1 V

1.44 V

indeterminate as value of R is not given

⇒ The mass of an electron is nearly

9.1 x 10

^{-27}kg

9.1 x 10

^{-29}kg

9.1 x 10

^{-31}kg

9.1 x 10

^{-35}kg

⇒

Match the following:

List I (Double Rectifier) | List II (Number of Diodes) | ||
---|---|---|---|

A. | Full wave Bridge rectifier | 1. | 1 |

B. | Half wave rectifier | 2. | 2 |

C. | Full wave rectifier using centre tapped transformer | 3. | 4 |

A-1, B-2, C-3

A-3, B-1, C-2

A-2, B-1, C-3

A-3, B-1, C-2

⇒ A rhombic antenna is a

resonant antenna

non-resonant antenna

coupled antenna

none of the above

⇒ In a display specified as 600 x 400 the number of pixels across the display screen is

600

400

240000

either (a) or (b)

⇒ In a waveguide if TE mode exist for

*z*direction propagation, then

E

_{z}= 0, H

_{z}≠ 0

E

_{z}= 0, H

_{z}= 0

E

_{z}≠ 0, H

_{z}= 0

E

_{z}≠ 0, H

_{z}≠ 0

⇒ Consider the following statements about data structures in Pascal

- Arrays and files are types of data structures.
- List structure is not a data structure in Pascal.
- Each element of a binary tree is called a node of the tree.

All

1, and 2 only

1 and 3 only

2 and 3 only

⇒ BCD input 1000 is fed to a 7 segment display through a BCD to 7 segment decoder/driver. The segments which will lit up are

*a, b, d*

*a, b, c*

all

*a, b, g, c, d*

⇒ Highest resistivity of the following is

nichrome

constantan

metal

manganin

⇒ If A = 4∠7°, A

^{2}is

16∠14°

16∠49°

16∠7°

16∠3.5

⇒ In the periodic train of rectangular pulses F

_{0}= (V

_{0}/T)

*d*

TRUE

FALSE

TRUE

FALSE

⇒ Radiation resistance of an antenna is a

dc resistance

ac resistance

either (a) or (b)

none of the above

⇒ The potential of suppressor grid (with respect to cathode) is usually

zero

negative

positive

zero or positive

⇒ Radiation resistance of an antenna is a

dc resistance

ac resistance

either (a) or (b)

none of the above

⇒ The potential of suppressor grid (with respect to cathode) is usually

zero

negative

positive

zero or positive