MCQs

Q511: Who invented Integrated Circuit (IC)?

• A) Jack Kilby
• B) Bill Gates
• C) Semen Korsakov

Q512: Which of following is the maximum file size That can be attached to an email message In gmail?

• A) 25 MB
• B) 100 MB
• C) 20 MB

Q513: Which of the following option is MOST serious threat to Computer security?

• A) Viruses
• B) Trojan horse
• C) Trap door

Q514: If a person deliberately damages data or deletes data from a computer, then this is called ______?

• A) Data loss
• B) Sabotage
• C) Hard drive crash

Q515: PIN stands for _____?

• A) Personal identification number
• B) Payment identification number
• C) Personal identification numeric

Q516: The data is transferred from one place to another through ______?

• A) Transmission media
• B) Mouse
• C) Storage device

Q517: A quantity whose value may change during execution of the program is called a _____?

• A) Variable
• B) Header
• C) Constant

Q518: The operating system UNIX was written in _____?

• A) C
• B) C++
• C) JAVA

Q519: C language was developed by Dennis M. Ritchie in _____?

• A) 1972
• B) 1971
• C) 1973

Q520: Assembly language is one step higher than _____?

• A) High level language
• B) Procedural language
• C) Machine language