WorksheetsRevision Tour for Class11
Total questions: 21
Worksheet time: 11mins
Cache memory acts between.......................
CPU & Hard disk
RAM & ROM
CPU & RAM
ALL
Syntax error in python is detected by _________at _______
compiler/ compile time
interpreter/ run time
compiler/ run time
interpreter/ compile time
Strings are a sequence of _______ characters.
BCD
ASCII
Unicode
None of these.
What is the difference between a flowchart and pseudocode?
A flowchart is diagrammatic whilst pseudocode is written in a programming language (eg. Java)
A flowchart is textual but pseudocode is diagrammatic
a) A flowchart is a diagrammatic description of an algorithm whilst pseudocode is a textual description of an algorithm
A flowchart and pseudocode are the same thing
The first mechanical computer designed by Babbage was called..................
Calculator
Abacus
Analytical Engine
None
In Bitcoin case, block chain is used in a __________way.
Centeralized
Decentralized
Both
None
What are the features of cyber security?
Compliance
Defense against internal threats
Threat Prevention
All
Part of the social media sites are the various games & 3rd party applications which helps ______________ to get access to your data.
Ethical Hacker
Presentation testers
Security Editor
cyber-criminals
Boolean algebra can be used ____________
Designing of the digital computers
In building logic symbols
Circuit theory
Building algebraic functions
A . B
is the same as
A + B
A . B
is the same as
A + B + C
Which law is this an example of:
A(B+C) = (A.B)+(A.C)
A+(B.C) = (A+B).(A+C)
Associative
Commutative
Absorption
Distributive
How many different combinations of 1 and 0 are possible with 3 bits?
2
4
6
8
What is the Logic Expression for this circuit?
Z = NOT (A AND B)
Z = NOT (A OR B)
Z = (NOT A) AND B
Z = (NOT A) OR B
Which of the following two input logic functions can act as a Universal gate?
A ⊕ B
AB
(A+B)’
None of the above
The term "Intellectual property Rights" covers :
Copyrights
Trademarks
Patents
All of the above
Online personal account, personal websites are examples of :
Digital Wallet
Digital Property
Digital Certificate
Digital Signature
Using someone else's twitter handle to post something will be termed as :
Fraud
Identity Theft
Online stealing
Violation
Which of the following is a/an open-source software?
Microsoft Windows
Adobe Photoshop
Mysql
Ms Powerpoint
