Download Tamil Nadu 11th Standard Computer Applications question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

Questions:

Generic 3

6 x 3 = 18

Write the specific use of Cortana.

Write a note on FAT.

Complete the Table
1) 0 x 0 = _
2) 1 x 1 = _
3) 1 x _ = 0
4) _ x 0 = 0

How will you create a presentation.

How are transition effects helpful in creating an effective presentation in Impress?

Write the Editing Shotkeys to move and copy the text in the document.

Generic 2

6 x 2 = 12

What is meant by workspace in the document window?

Differentiate cut and copy options.

What are the security management features available in Operating System?

10.

What is a program counter?

11.

Distinguish between data and information

12.

How many in-built slide layouts does impress consist of?

Generic 5

5 x 5 = 25

13.

Explain how will you copy files and folders in windows.

14.

Explain the main purpose of an operating system

15.

How AND and OR can be realized using NAND and NOR gate

16.

Discuss the various generations of computers.

17.

Explain view buttons in Impress.

Multiple Choice Question

15 x 1 = 15

18.

Which facility provides you to move or copy the file or folders in Windows?

(a)

Windows Explorer

(b)

My computer

(c)

This PC

(d)

Recycle bin

19.

Which of the following is not a version of windows 2000?

(a)

server

(b)

professional

(c)

DOS

(d)

Data center server

20.

Processing takes place in parallel is called _______operating system.

(a)

Real time

(b)

Multiuser

(c)

Distributed

(d)

Multiprocessing

21.

Which of the following is made up of poly carbonate plastic material?

(a)

BIu - ray

(b)

(c)

DVD

(d)

ROM

22.

Which of the following is the idea behind positional numbering systems?

(a)

Absolute Value

(b)

Place Volume

(c)

Radix

(d)

All of these

23.

The hexadecimal equivalent of 1011 is ________.

(a)

(b)

(c)

(d)

24.

To convert an octal number of binary equivalent, each octal digit is expressed as....

(a)

3 bits form

(b)

4 bits form

(c)

8 bits form

(d)

2 bits form

25.

ISCII has been used by.......

(a)

IBM

(b)

Apple

(c)

Microsoft

(d)

IBM & Apple

26.

Which gate is called as the logical inverter?

(a)

AND

(b)

(c)

NOT

(d)

XNOR

27.

How many bytes does 1 KiloByte contain?

(a)

1000

(b)

(c)

(d)

1024

28.

Which of the following is a type of computation in which many calculations are carried out simultaneously?

(a)

NLP

(b)

ANN

(c)

Parallel Processing

(d)

Parallel Computing

29.

Expand ANN _____

(a)

Artical Neural Network

(b)

Artificial Neurons Network

(c)

Artificial Neural Network

(d)

Artificial Network Neurons

30.

Which of the following period the first generation computers belongs________.

(a)

1956-1963

(b)

1940-1956

(c)

1964-1971

(d)

1980-1990

31.

Which generation of computer used IC's?

(a)

First

(b)

Second

(c)

Third

(d)

Fourth

32.

Which one of the following is used to in ATM machines

(a)

Touch Screen

(b)

Speaker

(c)

Monitor

(d)

Printer

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Answers Key:

Generic 3

6 x 3 = 18

Use of Cortana
(i) Gives reminders based on time, places or people.
(ii) Track packages, teams, interests and flights.
(iii) Send emails and texts.
(iv) Find facts, files, places and information.
(v) Open any application on your system.

(i) Any type of data in a computer is stored in the form of files and directories/folders through File Allocation Table (FAT).
(ii) The FAT stores general information about files like filename, type(text or binary), size, starting address and access mode (sequential/indexed sequential /direct/relative).

1) 0 x 0 = 0
2) 1 x 1 = 1
3) 1 x 0 = 0
4) 0 x 0 = 0

create a presentation by anyone of the following methods.
(i) By selecting an Empty presentation.
(ii) By selecting From template.
(iii) By selecting from Open existing presentation

Transition effects are special effects that play when the user view a presentation in slide show. In other words,it appear after vanishing of the current slide and before the appearance of the next slide. These effects are used to enhance the initial appearance of the slides.

Operation	Action	Icons	Shortcut key
Cut	Cuts the selected text		Ctrl +X
Copy	To make a duplication of the text.		Ctrl+ C
Paste	To paste the text to a new location after cut or copy process.		Ctrl+V
Undo	Cancels the previous operation that was performed		Ctrl+Z

Generic 2

6 x 2 = 12

(i) The Workspace is the area in the document window where you enter or type the text of the document.
(ii) It is the point of insertion for typing within the document.

Cut	Copy
It is the process of moving a block from one place to another	It is the process of making duplicate copies of the block of a worksheet.

The Operating System provides three levels of securities to the user end. They are
(i) File access level
(ii) System level
(ill) Network level.

10.

The Program Counter (PC) is a special register in the CPU which always keeps the address of the next instruction to be executed.

11.

Data	Information
Data is defined as an unprocessed collection of raw facts, suitable for communication, interpretation or processing.	Information is a collection of facts from which conclusions may be drawn.
(Eg) 134, 16, 'Kavitha', 'C'	(Eg) Kavitha is 16 years old.

12.

In built the openoffice impress consists of 12 different layout of slides.

Generic 5

5 x 5 = 25

13.

To copy file(s) or folder(s), first select the file(s) or folder(s) and then choose one of the following:
(i) Click on the EDIT menu, select the COPY function.
(ii) Keyboard shortcut, CTRL + C.
(iii) Or else click on the selected item with the RIGHT mouse button and select "COPY" from the shortcut menu.
To place a copy of the file( s) or folder( s) in the new location, navigate to the new location then paste using one of the following:
(i) Click on the EDIT menu, select the PASTE function.
(ii) Keyboard shortcut, CTRL + V.
(iii) In the position where you want the item to be pasted, click with the Right mouse button and select "Paste" from the shortcut menu.
Method Dragging and Dropping:
(i) In the RIGHT pane, select the file( s) or folder( s) you want to copy.
(ii) Manipulate the FOLDER LIST on the left side of the Windows Explorer so that it shows the new location.
(iii) Make sure you use the scroll bars and the + and ( collapse and expand buttons) to navigate.
(iv) Hold down the CTRL key on the keyboard and at the same time, click and drag the selected file(s) and/or folder(s) over to the FOLDER LIST on the left, and drop it where you want to copy the file(s) and/or folder(s) to.
(v) Before dropping, make sure the target folder is highlighted (active). Also make sure you release the mouse before you release the CTRL key when dropping.
(vi) The file(s) and folder(s) will now appear in the new area.

14.

The main purpose of using an operating system:
(i) It controls and coordinates all the activities of a computer system.
(ii) It provides an environment for a computer user to execute programs on computer hardware in a convenient and efficient manner.
(iii) It enables the user to design the application, and also it provides an interface to interact with the computer and controls the execution of all kinds .of programs without knowing the internals of the hardware.
(iv) It interprets the command and instructions to perform the specified tasks.
(v) It coordinates and assigns the compilers, assemblers, utility programs to the users.
(vi) It detects errors present in the hardware and software.
(vii) It maintains the internal time clock.
(viii) It protects itself from being destroyed by any users.
(ix) It serves two major functions
1. Supervision (Prevent errors)
2. Management (Operation and control of I/O devices)
(x) It loads the programs itself into memory so that user can interact with hardware and software.

15.

AND and OR operation from NAND gates are shown below

A.B = (A NAND B) NAND ( A NAND B)
OR operation

A+B (ANAND A)NAND (B NANDY Y)
b) AND AND OR operation from NOR gates are shown below.

A - B = (A NORA A) NOR (B NOR B)

A+ B = (A NOR B) NOR (A NOR B)

16.

S.No	Generation	Period	Main Component used	Merits/ Demerits
1	First Generation	1940 - 1956	Vaccum tubes	1. Big in size 2. Consumed more power 3. Malfunction due to over heat 4. Machine Language was used
First Generation Computer - ENIAC, EDVAC, UNIVAC 1 ENIAC weighed about 27 tons, size 8 feet x 100 feet x 3 feet and consumed around 150 watts of power
2	Second Generation	1956-1964	Transistors	1. Smaller compared to First Generation 2. Generated Less Heat 3. Consumed less power compared to first generation 4. Punched cards were used 5. First operating system was developed - Batch Processing and Multiprogramming Operating System 6. Machine language as well as Assembly language was used.
Second Generation Computers - IBM 1401, IBM 1620, UNIVAC 1108
3	Third Generation	1964-1971	Integrated Circuits (IC)	1. Computers were smaller, faster and more reliable 2. Consumed less power. 3. High-Level Languages were used
Third Generation Computers -IBM ·360 series, Honeywell 6000 series
4	Fourth Generation	1971-1980	Microprocessor Very Large Scale Integrated Circuits (VLSI)	1. Smaller and Faster 2. Microcomputer series such as IBM and APPLE were developed 3. portable Computers were introduced
5	Fifth Generation	1980-till date	Ultra Large Scale Integration (ULSI)	1. Parallel, Processing 2. Super conductors 3. Computers size was drastically reduced. 4. Can recognize Images and Graphics 5. Introduction of Artificial Intelligence and Expert Systems 6. Able to solve high complex problems including decision making and logical reasoning
6	Sixth Generation	In future		1. Parallel and Distributed computing 2. Computers have become smarter faster and smaller 3. Development of robotics 4. Natural Language Processing 5. Development of Voice Recognition Software.

17.

(i) Normal, Outline, Notes, Handout and Slide Sorter, These five tabs are called View Buttons. There are many toolbars that can be used during the slide creation; they are revealed by selecting. them with View \(\rightarrow \) Toolbars.
(ii) The actual Workspace section is below the View Buttons. This is where you assemble the various parts of your selected slide. Each view is designed to ease the completion of certain tasks.
(iii) Normal view is the main view for creating individual slides. Use this view to format and design slides and to add text, graphics and animation effects.
(iv) Outline view shows topic titles, bulleted lists' and numbered lists for each slide in outline format. Use this view to rearrange the order of slides, edit titles and headings, rearrange the order of items in a list and add new slides.
(v) Notes view lets you add notes to each slide that are not seen when the presentation is shown.
(vi) Slide Sorter view shows a thumbnail of each slide in order. Use this view to rearrange the order of slides, produce a timed slide show, or add transitions between selected slides.
(vii) Handout view lets you print your slides for a handout. Youcan choose one, two, three, four, or six slides per page from Tasks pane \(\rightarrow \) Layouts. Thumbnails can be re-arranged in this view by dragging and dropping them.

Multiple Choice Question

15 x 1 = 15

18.