NCO Cyber Olympiad (SOF) Class 4: Questions 545  552 of 783
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Question number: 545
» Computers » Input and Output Devices
Question
The most widely used computer device is
Choices
Choice (4)  Response  

a.  External hard disk 

b.  Internal hard disk 

c.  Solid state disks 

d.  Mouse 

Question number: 546
» Mental Ability » Basic Arithmetic
Question
Kavita arranged her checkers in the pattern shown below
What operation best shows how she arranged them?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 547
» Computers » Input and Output Devices
Question
Which of the following is an input device?
Choices
Choice (4)  Response  

a.  Keyboard 

b.  Screen 

c.  Printer 

d.  Earphones 

Question number: 548
Question number: 549
» Mental Ability » Basic Arithmetic
Question
The place value of 2 in 54326 is
Choices
Choice (4)  Response  

a.  2 

b.  20 

c.  2000 

d.  200 

Question number: 550
» Mental Ability » Basic Arithmetic
Question
If the pattern continues, what is the next number?
5,8, 11,14,17,20,23, …
Choices
Choice (4)  Response  

a.  26 

b.  28 

c.  12 

d.  24 

Question number: 551
» Mental Ability » Number Games » Number Series
Question
If the pattern continues, what is the next number?
12,24,36,48, …
Choices
Choice (4)  Response  

a.  68 

b.  50 

c.  26 

d.  60 

Question number: 552
» Non Verbal Reasoning » Identifying and Counting Geometrical Shapes and Solids
Question
On the annual day, students played a game by popping balloons. Inside each balloon was a picture of a shape. Some shapes won prizes, and others did not, as shown in figure.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
