Which of the following is a tool in design phase?

Which of the following is a tool in design phase? 

A) Abstraction B) Refinement C) Information hiding D) All of these
by

1 Answer

Answer :

Abstraction, Refinement, Information hiding

by

Related questions

Which of the following is a tool in design phase ? Abstraction Refinement Information Hiding All of Above

Description : Which of the following is a tool in design phase ? Abstraction Refinement Information Hiding All of Above

Last Answer : All of Above

A tool for locating information on the Internet by matching search terms with indexed pages is called

Description : A tool for locating information on the Internet by matching search terms with indexed pages is called  (1) URL (2) Search Engine (3) Web Browser (4) Data base  

Last Answer : URL

Which of the following is used to design the ICs which are used in Computer System?

Description : Which of the following is used to design the ICs which are used in Computer System? (A) Silicon (B) Copper (C) Zinc (D) Steel

Last Answer : Which of the following is used to design the ICs which are used in Computer System? (A) Silicon (B) Copper (C) Zinc (D) Steel

Which of the following algorithm design techniques is used in the quick sort algorithm?

Description : Which of the following algorithm design techniques is used in the quick sort algorithm?  A) Dynamic programming B) Backtracking C) Divide and conquer D) Greedy method 

Last Answer : Which of the following algorithm design techniques is used in the quick sort algorithm?  Divide and conquer

In object oriented design of software, objects have

Description : In object oriented design of software, objects have  A) Attributes and name only B) Operations and name only C) Attributes name and operations D) None of these

Last Answer : In object oriented design of software, objects have Attributes name and operations

Which normal form is considered adequate for normal relationship database design?

Description : Which normal form is considered adequate for normal relationship database design?  A) 2 NF B) 3 NF C) 4 NF D) 5 NF

Last Answer : Which normal form is considered adequate for normal relationship database design?   3 NF 

In a three phase transformer, if the primary side is connected in star and secondary side is connected in...

Description : In a three phase transformer, if the primary side is connected in star and secondary side is connected in delta, the angle difference between phase voltage in the two cases will be: (A) delta side will lag by -30° ... will lag by -30° (C) delta side will lead by 30° (D) star side will lead by -30°

Last Answer : In a three phase transformer, if the primary side is connected in star and secondary side is connected in delta, the angle difference between phase voltage in the two cases will be: delta side will lead by 30° 

A 3 phase, 400 volts, 50 Hz, 100 kW, 4 pole squirrel cage induction motor with a rated slip of 2% will have a...

Description : A 3 phase, 400 volts, 50 Hz, 100 kW, 4 pole squirrel cage induction motor with a rated slip of 2% will have a rotor speed of: (A) 1500 rpm (B) 1470 rpm (C) 1530 rpm (D) 1570 rpm

Last Answer : 1470rpm

If the phase -angle of the voltage coil of a directional relay is 50°, the maximum torque angle of the relay is:

Description : If the phase -angle of the voltage coil of a directional relay is 50°, the maximum torque angle of the relay is: (A) 130° (B) 100° (C) 50° (D) 25°

Last Answer : If the phase -angle of the voltage coil of a directional relay is 50°, the maximum torque angle of the relay is: 50°

If a 220/440 V, 50 Hz, 5 KVA, single-phase transformer operates on 220V, 40Hz supply with secondary winding...

Description : If a 220/440 V, 50 Hz, 5 KVA, single-phase transformer operates on 220V, 40Hz supply with secondary winding open circuited: (A) both the eddy current and the hysteresis losses will decrease ... losses will increase (D) eddy current losses will increase but the hysteresis losses will remain the same

Last Answer : If a 220/440 V, 50 Hz, 5 KVA, single-phase transformer operates on 220V, 40Hz supply with secondary winding open circuited: both the eddy current and the hysteresis losses will decrease

The rotor power output of a 3 -phase induction motor is 15 kW and the corresponding slip is 4%. The rotor..

Description : The rotor power output of a 3 -phase induction motor is 15 kW and the corresponding slip is 4%. The rotor copper losses will be: (A) 600 W (B) 625 W (C) 650 W (D) 700 W

Last Answer : The rotor power output of a 3 -phase induction motor is 15 kW and the corresponding slip is 4%. The rotor copper losses will be: 625 W

An 1.8° step, 4 -phase stepper motor has 40 teeth on 8 poles of the stator. The number of rotor teeth for...

Description : An 1.8° step, 4 -phase stepper motor has 40 teeth on 8 poles of the stator. The number of rotor teeth for their rotor will be: (A) 40 (B) 50 (C) 100 (D) 80

Last Answer : An 1.8° step, 4 -phase stepper motor has 40 teeth on 8 poles of the stator. The number of rotor teeth for their rotor will be: 50

A 400kW, 3 -phase, 440V, 50Hz induction motor has a speed of 950 rpm on full load. The machine has 6 poles. ...

Description : A 400kW, 3 -phase, 440V, 50Hz induction motor has a speed of 950 rpm on full load. The machine has 6 poles. The value of slip for the machine will be (A) 0.06 (B) 0.10 (C) 0.04 (D) 0.05

Last Answer : A 400kW, 3 -phase, 440V, 50Hz induction motor has a speed of 950 rpm on full load. The machine has 6 poles. The value of slip for the machine will be 0.05