National Cyber Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NCO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

Answer:D

First generation computers used punched cards for data input, output, and storage. Printers, disk storage, etc. was not available then.


Post Your Answer

Subject :NCO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

The correct answer is Option B. 


Post Your Answer

Subject :NCO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

Answer:B

The given image is of vacuum tube which was used in first generation of computers.


Post Your Answer

Subject :NCO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

Answer:C


Post Your Answer

Subject :NCO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

Answer:C


Post Your Answer

Subject :NCO    Class : Class 4

Ans 1:

Class : Class 5
Please explain

Ans 2: (Master Answer)

Class : Class 1

Answer:B


Post Your Answer

Subject :NCO    Class : Class 4

Post Your Answer

Subject :NCO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

Answer:C


Post Your Answer

Subject :NCO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

Answer:D

As option (A) is MICR, option (B) is Joystick and option (C) is Credit/Debit card reader.


Post Your Answer

Subject :NCO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

Answer:C


Post Your Answer