Computer Science GK Questions and Answers
Which was the first computer language developed?
(A) COBOL
(B) Basic
(C) Fortron
(D) Pascal
Correct Answer : C
Who is considered the father of e-mail?
(A) Bill Gates
(B) Arthur C. Clarke
(C) Ray Tomalsin
(D) Sabeer Bhatia
Correct Answer : C
Why is 'AND' used for basic applicability in computers?
(A) adding
(B) decrease
(C) multiply
(D) divide
Correct Answer : A
Which of the following is a mobile telephone network that is not based on GSM technology?
(A) Idea
(B) BPL Mobile
(C) Airtel
(D) Reliance Infocomm
Correct Answer : B
What is 'Teletext'?
(A) Flashing the telephone conversation on the TV screen
(B) Printing the contents of the message on the telex machine
(C) Connecting local telephone with outside telephones without STD code
(D) Flashing the content of news and information on the TV screen
Correct Answer : D
The full form of WLL is
(A) Walking Land Line
(B) Walking loop line
(C) Wireless land line
(D) Wireless in local loop
Correct Answer : D
Who created the concept of 'The World Wide Web'?
(A) Tim Berners Lee
(B) Microsoft
(C) Arthur Clarke
(D) AT&T Bell Lab
Correct Answer : A
What is a computer virus?
(A) A chemical substance that attacks silicon
(B) A microbe that destroys integrated circuits
(C) Data that the computer cannot handle
(D) A special type of computer program
Correct Answer : D
Who used the word histology for the first time?
(A) Memon
(B) schleiden
(C) robert hook
(D) Mayor
Correct Answer : D
Explanation :
The term "histology" was first used by the French physician Marie François Xavier Bichat, but it was popularized and introduced into English by the Swiss anatomist Karl Wilhelm von Nägeli in the early 19th century.
Which tissue helps in wound healing?
(A) nervous tissue
(B) epithelial tissue
(C) muscle tissue
(D) connective tissue
Correct Answer : B
Explanation :
Epithelial tissue plays a crucial role in wound healing. When the skin is wounded, epithelial cells at the edges of the wound multiply and migrate to cover the wound, forming a protective layer. This process is essential for the initial sealing of the wound and is one of the early stages in the overall wound healing process. Epithelial tissue helps in closing the wound and restoring the skin's integrity.
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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