Timed Challenge - Answer & Submit | GK Mania

1 Who is considered the father of computer science?

A) John von Neumann

B) Alan Turing

C) Ada Lovelace

D) Charles Babbage

2 What is a hash table's average time complexity for lookup?

A) O(1)

B) O(log n)

C) O(n)

D) O(n²)

3 What device converts digital signals to analog for phone lines?

A) Modem

B) Switch

C) Hub

D) Router

4 What does JSON stand for?

A) JavaScript Object Notation

B) Joint Standard Open Notation

C) Java Source Object Network

D) JavaScript Online Node

5 What is an API gateway?

A) A network cable

B) A physical gate

C) server that acts as

D) A type of lock

6 What is a webcam used for?

A) Printing

B) Scanning

C) Typing

D) Video

7 What does 'Ctrl+S' do?

A) Close file

B) Save file

C) Copy text

D) Delete text

8 What is a tablet?

A) A monitor

B) A desktop PC

C) A printer

D) Touchscreen

9 What editing technique alternates between two or more scenes happening simultaneously?

A) Jump cut

B) Cross-cutting

C) Match cut

D) Montage

10 What is a webcam?

A) A printer

B) A speaker

C) Camera for

D) A scanner

11 What does SSD stand for?

A) Serial Signal Disk

B) Standard Storage Device

C) System Software Drive

D) Solid State Drive

12 What is the time complexity of binary search on a sorted array?

A) O(n²)

B) O(n)

C) O(n log n)

D) O(log n)

13 What company created Windows?

A) IBM

B) Apple

C) Google

D) Microsoft

14 What does 'Wi-Fi' connect you to?

A) Phone line

B) Power grid

C) Internet

D) Cable TV

15 What is a hyperlink?

A) A file name

B) A password

C) A broken link

D) Clickable text

Quiz

1 Who is considered the father of computer science?

2 What is a hash table's average time complexity for lookup?

3 What device converts digital signals to analog for phone lines?

4 What does JSON stand for?

5 What is an API gateway?

6 What is a webcam used for?

7 What does 'Ctrl+S' do?

8 What is a tablet?

9 What editing technique alternates between two or more scenes happening simultaneously?

10 What is a webcam?

11 What does SSD stand for?

12 What is the time complexity of binary search on a sorted array?

13 What company created Windows?

14 What does 'Wi-Fi' connect you to?

15 What is a hyperlink?

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Quiz

1 Who is considered the father of computer science?

2 What is a hash table's average time complexity for lookup?

3 What device converts digital signals to analog for phone lines?

4 What does JSON stand for?

5 What is an API gateway?

6 What is a webcam used for?

7 What does 'Ctrl+S' do?

8 What is a tablet?

9 What editing technique alternates between two or more scenes happening simultaneously?

10 What is a webcam?

11 What does SSD stand for?

12 What is the time complexity of binary search on a sorted array?

13 What company created Windows?

14 What does 'Wi-Fi' connect you to?

15 What is a hyperlink?

Navigator

Quiz Results