Exercise मधील पुढील Questions आपण क्रमानुसार पाहणार आहोत :-
Q.1) Complete the following activity.
Q.2) Divide the following list of devices into appropriate categories.
Q.3) Multiple Choice two correct answers.
Q.4) Match the following.
Q.5) Name the following and complete the diagram.
Q.6) Complete the following with Linux commands with their use.
Q.7) Computer the list of following protocols.
Q.8) Complete the following Long form.
Q.9) Identify the following activity.
Q.10) Answer the following.
आता आपण क्रमानुसार प्रश्नांची उत्तरे पाहूया :-
Class 11th IT - Basics of Information Technology Exercise Solutions Maharashtra Board
Q.1) Complete the following activity.
1)
Ans : Operating
2) Tick the appropriate box Internet is a _____ network connecting millions of computer.
Ans : Global
3)
Ans : Universal
4) Tick the appropriate box.
Ans : Print the name of current user
5)
Ans : Metropolitan
Q.2) Divide the following list of devices into appropriate categories.
(Monitor, Barcode reader, Printer,
Keyboard, Optical character reader,
Speaker)
Ans :
Categories Names
Input Devices Barcode reader, Keyboard, Optical Character reader
Output Devices Monitor, Printer, Speaker.
Q.3) Multiple choice two correct
answers.
1) The primary memory consists of _____ and _____.
a) Pendrive
b) Hard Disk
c) RAM
d) Scanner
e) ROM
Ans : c) RAM, e) ROM
2) The network architectures which are
widely used are _____.
a) Server
b) Client
c) Peer to peer
d) Client-server
e) Internet
Ans : c) Peer to peer, d) Client-Server
Q.4) Match the following.
(1) IS (a) change directory
(2) FTP (b) Translates Network Address
(3) CD (c) List of Directory
(4) DNS (d) To transfer file on interent
Ans : 1) - c), 2) - d), 3) - a), 4) - b)
Q.5) Name the following and complete
the diagram.
Ans :
Q. 6 Complete the following with Linux
commands with their use.
Ans : pwd - Prints the path to the current directory.
Is - Prints the list of directories in the current one.
Q.7) Complete the list of following
protocols.
Ans :
Q.8) Complete the following Long
form.
Ans : LAN - Local Area Network
GUI - Graphical user Interface
OSS - Open Source Software
Q.9 Identify the following activity.
You are typing a letter using a
computer and suddenly there is a
power failure.
Which type of Memory does this
activity deal ?
Ans : ROM
Q.10) Answer the following.
1) What is Data and Information? Give examples of data and information.
Ans : It is being said that the terms "data" and "information" are interchangeable and mean the same thing. However, they are not same and there is a difference between the two words.
Data can be any character, text, word, number or raw facts.
However, Information is data formatted in a manner that allows it to be utilized by human beings in some significant way.
Example of Data : Umbar, 1234, Xyz, MG Road, Calcutta, 9111111111, 84084
Example of Information : Xyz, 1234, MG Road, Umbar 84084, Calcutta, 9111111111
2) Explain functional units of a computer system.
Ans : I) Input Unit : This unit helps users to enter data and commands into a computer system. Data can be in the form of numbers, words, actions, commands, etc.
II) Central Processing Unit (CPU) :
After receiving data and commands from users, a computer system has to process it according to the instructions provided.
a) Arithmetic and Logic Unit : This part of the CPU performs arithmetic operations.
b) Control Unit : This unit is the back bone of computers.
c) Memory Unit : Once a user enters data using input devices, the computer system stores this data in its memory unit.
III) Output Unit : The third and final component of a computer system is the output unit. After processing of data, it is converted into a format which human can understand.
3) What is a storage unit ? Explain types of primary memory storage.
Ans : Storage Unit : Once a user enters data using input devices, the computer system stores this data in its memory unit. This data will now remain here until other components of CPU process it.
Types of Primary Memory : Primary memory is generally of two types.
i) RAM (Random Access Memory) :
It stands for Random Access Memory. RAM is known as read /write memory. It is generally referred to as main memory of the computer system. It is a temporary memory. The information stored in this memory is lost as the power supply to the computer is switched off. That’s why RAM is also called as “Volatile Memory”.
ii) ROM (Read Only Memory) : It stands for Read Only Memory. ROM is a Permanent Type memory. The content is not lost when power supply is switched off. Content of ROM is decided by the computer manufacturer and permanently stored at the time of manufacturing. ROM cannot be overwritten by the computer.
It is also called “Non-Volatile Memory”.
4) Explain how Linux is different from Windows.
Ans : There are huge number of benefits of learning GNU/Linux. And Linux is different from windows because :-
i) Linux is Free and Open Source : The word “Free” here does not just mean free of charge but also means “Freedom”.
ii) Linux Operating System is free from
viruses : The user need not install any anti-virus software. This saves money as well as valuable time.
iii) Easy to keep all the software up-
to-date : Proprietary operating systems can update themselves. But they cannot update other software, especially proprietary software.
iv) Linux is flexible and easily
customizable : The user can change
the desktop, the position of the menus,
status bar position, style, default file manager, icon theme and lot more. Almost everything in Linux is customized.
v) Excellent Support : There are thousands of forums and millions of people ready to help open source software users.
5) Write down the difference between LAN, MAN and WAN.
Ans : Local Area Network (LAN) : LAN covers smaller geographical area (Size is limited to a few kilometers) and are privately owned. Usage area is limited to areas such as an office building, home, hospital, schools, etc. It covers a short distance, and so the error and noise are minimized.
Metropolitan Area Network (MAN) : MAN is larger area than that of a LAN and smaller area as compared to WAN. It connects two or more separate computers that reside in the same or different cities. It covers a large geographical area and may serve as an ISP (Internet Service Provider).
Wide Area Network (WAN) : Wide Area Network is a computer network that extends over a large geographical area. It might be confined within the bounds of a state or country. A WAN could be a connection of LAN connecting to other LAN’s via telephone lines and radio waves.
अशा प्रकारे मित्रांनो आपण इयत्ता अकरावी Information Technology या विषयाचा Chapter Number 1 - Basics of Information Technology याचे Exercise Solutions पहिले.
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