NCO Cyber Olympiad (SOF) Class 12: Questions 355  360 of 520
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Question number: 355
» Mental Ability » Basic Arithmetic
Question
If ‘ ’ means ‘subtraction’, ’ ’ means ‘addition’, ‘ ’ means ‘multiplication’, ‘ ’ means ‘division’, then find the value of the given statement,
Choices
Choice (4)  Response  

a.  18  
b.  16  
c.  11  
d.  32 
Question number: 356
» Computer » Network Security Concepts
Question
Which command is used to upgrade an IOS on a Cisco router?
Choices
Choice (4)  Response  

a.  Copy tftp start  
b.  Copy tftp run  
c.  Config net  
d.  Copy tftp flash 
Question number: 357
» Mental Ability » Basic Arithmetic
Question
If ‘ ’ means ‘subtraction’, ’ ’ means ‘addition’, ‘ ’ means ‘less than’, ‘ ’ means ‘greater than’, ‘ ’ means ‘equal to’, ‘ ’ means ‘multiplication’ and ‘ ’ means ‘division’, then which of the following is true?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 358
» Computer » Database Concepts
Question
Which of the following is not a valid type of mouse?
Choices
Choice (4)  Response  

a.  Optical mouse  
b.  Trackball mouse  
c.  Magnetic mouse  
d.  Wireless mouse 
Question number: 359
» Computer » Networking & Topologies
Question
________ is the act of posting or sending offensive messages over the internet.
Choices
Choice (4)  Response  

a.  Spam  
b.  Flaming  
c.  Phishing  
d.  Plagiarism 
Question number: 360
» Mental Ability » Basic Arithmetic
Question
The number of boys in a class is three times the number of girls. Which one of the following numbers cannot represent the total number of children in the class?
Choices
Choice (4)  Response  

a.  40  
b.  44  
c.  48  
d.  42 