Solved : IT Tools and Business Systems (July 2019)

Solved : NIELIT (O-Level ) IT Tools and Business Systems (July 2019)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein.

(1x10=10)

1.1 : Full form of ASCII :

(A) American Standard Code for Information Interconnection

(B) American Standard Code for Information Interchange

(C) American Situation Code for Information Intercommunication

(D) American Standard Coding for 

Answer

1.2 : Convert 10100011 from binary to decimal :

(A) 121 (B) 163

(C) 199 (D) 212
Answer

1.3 : Which characteristic of computer distinguishes it from electronic calculators?

(A) Accuracy

(B) Versatility

(C) Storage

(D) Automatic

Answer

1.4 : In Microsoft word shortcut key CTRL +W is used for :

(A) Open the Print Dialog box

(B) Update the current web page

(C) Close the current window

(D) Open the new window

Answer

1.5 :  To create a copy of files in the event of system failure, you create a :

(A) restore file (B) backup

(C) firewall (D) redundancy

Answer

1.6 : Which of the following is a tool to send letter to many recipients in MS-Word ?

(A) What-if (B) Mail merge

(C) Goal seeking (D) Sorting

Answer

1.7 : What type of telecommunications hardware allows you to access the web ?

(A) Browser

(B) Modem

(C) FTP protocol

Answer

1.8 : What type of computers are client computers (most of the time) in a client- server system ?

(A) Mainframe

(B) Mini-computer

(C) Microcomputer

(D) PDA

Answer

1.9 : __________ maps IP addresses with the domain names of the sites.

(A) URL

(B) DNS

(C) FTP

(D) None of the above

Answer

1.10 : Permissions of read-only file in Linux Operating System is represented as :

(A) 111 (B) 666

(C) 777 (D) 222

Answer

2.2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and enter your choice in the "OMR" answer sheet supplied with the question paper, following instructions therein.

(1x10=10)

2.1 Freeware is a software that is available for use at no monetary cost.

2.2 IPv6 Internet  Protocol address is represented as eight groups of four Octal digits.

2.3 The Language that the computer can understand is called Machine Language.

2.4 Magnetic Tape used random access method.

2.5 GNU / Linux is a open source operating system.

2.6 Object code is a source code translated into machine language through a compiler.

2.7 UNIX is a free, reliable alternative to Windows XP.

2.8 Presentation graphics software can convert numeric data into charts.

2.9 Fourth-generation languages are typically nonprocedural.

2.10 Light pen and joystick are both pointing devices.

Answer

3. Match words and phrases in column X with the closest related meaning of word(s)/phrase(s) in column Y. Enter your selection in the “OMR” answer sheet supplied with the question

paper, following instructions therein.

(1x10=10)

	(X)		(Y)
3.1	Software that displays data in a grid, with the capability of recalculating numerical data is	A.	integrated software package
3.2	A software package that combines two or more applications, such as word processing and spreadsheets, providing for  easy transfer of data between them best describes	B.	Desktop publishing software
3.3	A set of rules for solving a problem in a given number of steps	C.	ORACLE
3.4	Data transfer rate of a Dial-up Modem is measured in	D.	Mbps
3.5	Which menu includes the command 'find'?	E.	Software
3.6	A CD-ROM drive is labelled with 52X. Here 52X is a measurement of	F.	Key
3.7	BIOS is a	G.	Edit
3.8	In a relational database, tables are logically linked to each other by a	H.	Data Transfer Rate
3.9	A software for locating and managing stored Web pages is	I.	Algorithm
3.10	Popular RDBMS	J.	Server
		K.	Spreadsheet software
		L.	Hardware
		M.	Kbps

Answer

4. Each statement below has a blank space to fit one of the word(s) or phrase(s) in the list below. Choose the most appropriate option, enter your choice in the “OMR” answer

sheet supplied with the question paper, following instructions therein.

(1x10=10)

A.	Icon	B.	10	C.	Random
D.	Compiler	E.	Information	F.	8
G.	Template	H.	Operating System	I.	Sequential
J.	Mainframes	K.	Dynamic RAM	L.	Assembler
M.	Output

4.1 Program which acts as an interface between a user and the hardware is called________________.

4.2 Different stages in information processing are input, processing, .

4.3 The way of accessing information on a magnetic tape is .

4.4 __________ is a program that translates mnemonic statements into executable instructions.

4.5 Base of Octal number system is .

4.6 is data that has been organized or presented in a meaningful fashion.

4.7 are computers that excel at executing many different computer programs at the same time.

4.8 An _______________ is a small image that represents a file, command, or another computer function.

4.9 A memory that requires refreshing of data is .

4.10 A pre-formatted document or a wizard for fill-in-the-blank creation of a document is called _.

Answer

PART TWO

(Answer any FOUR Questions.)

5.

(a) Define Computer. Explain the main characteristics of Computer.

(b) Write short notes on different types of Computer.

(c) Give the rules of conversion Binary to Decimal. Convert (1011.101)2 into Decimal.

6.

(a) Explain the characteristics of the CU and ALU in the CPU of a Computer.

(b) What do you understand by Coding Schemes?

(c) What is Printer and it's different types ?

(5+4+6=15)

7.

(a) Define Windows admin tools. Provide various types of available admin tools in windows.

(b) Explain the terms resolution, aspect ratio and refresh rate.

(c) Provide the different types of directory structure in Operating System.

8.

(a) What is  formatting ? Why is formatting important ?

(b) Explain Page layout in  Word- processing.

(c) How to create Cross Referencing in 

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