कर्म ही पूजा है (work is worship)- अपने विचार

             M1-R4: IT TOOLS & BUSINESS SYSTEMS(Question Paper JANUARY 2017)

                                             PART ONE (Answer all the questions)

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) 

1.1-The three main components of a digital computer system are:

A) Memory, Input/Output, DMA
B) ALU, CPU, Memory

C) Memory, Input/Output, CPU

D) Control Circuits, ALU, Registers 

1.2-Which one of the following is volatile? 

A) Bubble Memory 

B) RAM 

C) ROM 

D) Magnetic Disc

1.3-Which one of the following binary number s is divisible by 4? 

A) 101010

B) 100101100

C) 1110001
D) 100011 

1.4-The cost of storing a bit is minimum in: 

A) Cache

B) Register
C) RAM
D) Magnetic Disc

1.5-The resolution of a dot matrix printer is measured in: 

A) Megabits 

B) Dots per inch 

C) Hertz

D) Inches

1.6-Linux open source is an: 

A) Operating System 

B) Office Tool 

C) Programming Standard 

D) Proprietary Operating System

1.7-________ maps IP address with domain name of sites. 

A) URL 

B) DNS 

C) DNS 

D) TCP

1.8-The term DBMS stands for

A) Digital Bar Management Software 

B) Data Base Management System 

C) Domain Based Management Software 

D) Data Base Management Software

1.9-The most commonly used web browser is: 

A) Internet Explorer 

B) Netscape 

C) Both A) and B) 

D) None of the above

1.10-A Nibble consists of ________ Bits. 

A) 2 

B) 4 

C) 8 

D) 16

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)

2.1- A byte is bigger than nibble.                                                                             T

2.2 The row of relational database is tuple.                                                               T

2.3 OCR stands for Optical Care Reader.                                                                  F

2.4 The higher the resolution of screen, better is picture quality.                         T 

2.5 A Linux is a command line user interface operating system.                          F
2.6 A byte is smallest unit of storage.                                                                       F
2.7 The binary equivalent of octal no. 473 is 100111011.                                        T                                                       
2.8 Cache memory is faster than main memory.                                                     T
2.9 ALU is part of CPU.                                                                                             T                                         
2.10 MS Word is a system software.                                                                          F

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Ans- 3.1-D, 3.2-G, 3.3-K, 3.4-F, 3.5-C, 3.6-I, 3.7-H, 3.8-E, 3.9-J, 3.10-M

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)  

4.1  1 KB equals __K______ bytes. 

4.2 ____H____ is both an Input-Output device. 

4.3 ___L_____ is an operating system for mobile devices based on the Linux kernel and Java. 

4.4 __M______ is a primary memory. 

4.5 ___A_____ is the name of a font. 

4.6 A big store house of data used for predicting futuristic trends based on the data stored is known as ___D_____. 

4.7 ____I____ allows sharing and communication of small networks. 

4.8 Rapid display of sequence of images to create illusion of movement is known as ___C_____. 4.9 Program to translate assembly language to machine language is known as ____F____. 

4.10 ____J____ is a medium of communication for networking of computers. 

                                       (Answer any FOUR questions)

5  a) Convert (147)10 to binary number. 

b) Give block diagram of a computer and explain it. 

c) Explain basic functions of a operating system. (5+5+5)

6  a) Explain macros in MS Word. 

b) Explain high level language and low level language with examples. 

c) Write short note on system software and application software. (5+5+5)

7 a) Explain in detail the diverse application of Internet technology in various domains. 

b) Give the process of creation of hyperlinks to link to a different slide in different presentation power point.
c) Explain how slide transition is used in ppt. (5+5+5)

8  a) Classification of memory.  

b) CPU components. 

c) Differentiate between Compiler and Interpreter. (5+5+5)

9  a) Create an excel sheet, fill in the numbers A1 to A10 cell, write formula to sum the above numbers in A11 and to average the sum in A12. 

b) Explain security aspects associated with transfer of information via internet. 

c) Explain the terms resolution, aspect ratio and refresh rate. (5+5+5)

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