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Class 12 Exam 2016 : Computer Science

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Sanjay Namdeo
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MA Economics

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Silverdale High School & Junior College, Panchgani Subject: Information Technology Class : XII Science Mid Term Examination 2014-15 Time : 2 & Hr Marks : 80 Max. I) Fill in the blanks 10 A. ___________ Model is used to selling goods Consumer to a Business man. B. _________ is a protection that covers the original work. C. ___________ attribute of <Input> is used to repeat call function. D. ___________ deals with the determination of What is right or wrong and then doing the right thing. E. ________________ is a distribution method to judge the software whether it is good or bad before you pay for it. F. ________________ means business process starting from finding product till warrantee and services. G. --------------- is unique word which protects unauthorized access. H ________ act as barrier between internal and external network. I _________ key is used to verify the digital signature. J _________ is a search phase of trade cycle. II) True/False 10 1. Software theft is not a serious matter. 2. Pre-sale is a search phase of trade cycle. 3. Checkbox button is used to select only one item at a given time from a group. 4. ARPANET Super network was born in the year 1996. 5. Usemap is a valid attribute for <img>. 6. Calculations are possible in html. 7. .mpeg is video file format. 8. .ra stands for real audio file format. 9. A LAN is a privately owned network within a single building or a campus. 10.WAN exist in a lmited geographical area. III) Multiple Choice Single Answer 20 1. In JavaScript function must include inside_____. a. ( ) b. { } c. < > d. [ ] 2. The ____ operator is used to take remainder value in Javascript. a. / b. % c. ^ d. rem 3. ______________ key means key of a key pair used to create a digital signature. a. Public b. Digital c. Lock d. Private 4. <Pre> tag is used to display _________ text block. a. Preview b. Preformatted c. Provision d. Preset 5. Web browser locates the website through _____________. a. url b. http c. html d. search 6. Default value of scrolling attribute of <frame>tag is __________. a. NO b. Yes c. On d. Off 7. ___________ attribute of <img> tag indicates the amount of space to the left and right of the image. a. loop b. leftmargin c. hspace d. vspace 8. ____________ law grants the creator the exclusive rights to reproduce, perform, distribute and display the work publicly. a. Copyright b. Cyber Law c. Cyber Crime d. Fair Use 9. A lot of _________________ is involved in traditional commerce a. Information b. commerce c. Paperwork d. business 10.Operator is used for post increment in Java script. a. i++ b. ++i c. +i d. i-11.In Java script some functions return a special values called NaN, which mean that the value is a. Not a Null b. Not a Negetive c. Not a Number d. None 12.How does a for loop start. a. for(i<=5;i++) b. for(i=0; i<=5) c. for(i=0;i<=9;i++) d. None 13.parseInt( 12.5) returns the value a. 12 b. 13 c. 12.5 d. error 14. To decleare whole number________ data type is used. a. Char b. String c. Boolean d. Interger 15. 16. used. RGB color is always in ________ digit. a. 7 b. 6 c. 9 d. binary In HTML to drive the webpage horizontally into two equal parts ____________ tag is a) <frame cols= 50%,50%> b) <frameset cols=50%,50%> c) <frameset rows= 50%,50%> d) <frame rows=50%,50%> 17. _____________ value of method attribute sends information to the server. a) Post b) Submit c) form d) None of these 18. _______ is a distribution method to judge the software whether it is good or bad before you pay for it. a) Sharewareb) Freeware c) Non-Freeware software d) Public Domain Software 19. __________ is used to prevent access to the unauthorized user. a) Digital Certificate b) Authentication c) Access control List d) Password 20 ___________ attribute of change the direction of scrolling in <marquee> tag. a) Director b) Direction c) Right e) scroll IV) MCQ (Two Correct Answers) 10 1. The two types of market available are a. Local market b. Traditional market c. Global market d. E-Market 2. The attributes of <script> tag are a. Src b. Language c. Name d. Action 3. Which is the valid physical style tags in HTML a. <big> b. <hr> c. <i> d.<ul> 4. Following are the video file formats 5. a) .mpg b) .aiff c) .wav d) .avi Attributes for the <Font> tag are _____ and _______ . a) Size b) bgcolor c) href d) Face V) MCQ (Three correct Answers) 6 1. Comparision (relational) operators are: a. == b. ++X c. || d. != e. <= f. 2. ___________ are the different shapes to created on image map. a) rectangle b) polygon c) line d) circle e) Hexagon f) Square VI) Rearrange 4 1. Rearrange the following A. After Sale B. Search C. Order D. Negotiate E. invoice F. Payment G. Deliver 2. Rearrange the following A. <html><head> B. </html> C. <<a href= music.wav > Click D. </body> E. </a> F. <body> VII) Descriptive 2+4+4=10 1. Define Private Key & Public Key 2. Write short notes on Code of ethics? 3. Benefits of EDI. VIII) Programs 10 A. Write the source code for Java Scripts to calculate double of the given number. B. Write the Source code for HTML .(Frameset Program) 50 % Frame 50% Frame 50% Frame St. Xavier s International High School & Junior College, Panchgani Time : 1:30 50 Subject: Information Technology Class : XI (Science) Max. Marks : I) Fill in the blanks 6 1. ___________ is a Input Device. 2. _______ and ________ application in industry are used to design and manufacture the products. 3. The ___________ refers to the creation, gathering , processing, storage, delivery of information. 4. ___________ is a storage device. 5. A _____________ refers to the hardware and software components that run a computers. 6. ___________ file checks all the input devices at the time of booting. II) True/False 6 1. Bar code reader is a output device. 2. Ctrl + A shortcut key is used to select all the text. 3. CAD stand for communication added design. 4. MSWORD is used to numeric data analysis. 5. Ctrl + E is used for center a selected text. 6. A group of worksheets is known as a workbook. III) Multiple Choice Single Answer 15 1. Cut the text . a. Ctrl + C b. Ctrl +R c. Ctrl + X d. Ctrl + V 2. Justify the selected paragraph. a. Ctrl + J b. Ctrl + Y c. Ctrl + I d. None 3. Print a docment. a. Ctrl + P b. Ctrl + O c. Ctrl + M d. None 4. IC stand for _______________________. a. Integrated Circuits b. Intelligent Circuits c. Information Circuits d. None 5. ____________ is a raw material. a. Information b. Data c. Bytes d. Records 6. Scanner is a ________________device. a. Output b. Input c. Storage d. Other 7. Example of Multi-user operating system is _____________. a. MSDOS b. UNIX c. GUI d. CP-M/80 8. We can make slides in ______________. a. MS-Excell b. MS-Word c. MS-Power Point d. MS-Access 9. A group of 4 bits is known as a ___________. a. Nibbles b. bytes c. 1 MB d. I GB 10.Extension of MS-Word 2007 files is ______________ a. .xdocs b. .doc c. .xppt d. .xls 11.Ctrl + Shift + + is used for ___________ a. Subscript b. Superscript c. Strike-Through d. Change Case 12.Alt + = shortcut key is used to insert ____________. a. Symbol b. Equation c. Wordart d. Page break 13.How to save a NEW (Untitled File ) a. File Save b. Insert + Save c. File Save as d. Insert Save as.. 14. Shapes option is available in ____________ Menu. a. View b. Home c. Insert d. Page Layout 15. We can change page orientation from ____________ menu. a. Insert b. Home c. Page Layout d. Add-Ins IV) MCQ (Two Correct Answers) 6 1. Office Suite has the following applications a. MS-Word b. MS-PhotoShop c. MS-Excell d. CorelDraw 2. Output devices are a. Scanner b. Speaker c. Mic d. Printer 3. Ms-Excell has ___________ rows & ____________ cols. a. 1048576-XFD b. 1040537-FXD c. 1048576-FXD d. 1040537-XFD V) MCQ (Three correct Answers) 3 1. In MS-Excel, we can add 2 number by these 3 formulas : a. =a1+a2-a3 b. @Sam(A1:A3) c. =A1+A2+A3 d. @sum(A1:A3) e. Autosum f. A1+A2+A3 VI) Write the answers for the following questions: 1. What is Cell ? 2 2. What is IT? 3. Write any 4 web browsers name. 4. How many types of Software? Explain any one. 4 VIII) Draw a basic structure of Computer/CPU and explain. 4 2 2

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