VIRTUAL CLASS NOTES
Here students/teachers get solution for NCERT maths solutions, computer notes (FIT) for IX and X class. Complete C language programs which are also helpful for B Tech and O Level students. computer notes were also available for XI and XII class students.
Wednesday, 10 January 2018
UP BOARD CLASS 10 SAMPLE PAPER
SAMPLE PAPER IV
COMPUTER (CLASS X EM/HM)
TT: 3
hrs
MM: 70
Note: Answer all
questions
1. Select
and write the correct answer 5X1=5
i.
Which function is used to place pointer at
starting point of a file?
कौन सा फंक्शन
पॉइंटर को फाइल के आरम्भ में ले कर आता है ?
|
a.
feof()
|
b.
fseek()
|
c.
fstart()
|
d.
fopen()
|
ii.
Which logic gate is known as universal gate?
कौन सा गेट
यूनिवर्सल गेट है ?
|
a.
NOT
|
b.
NOR
|
c.
OR
|
d.
AND
|
iii.
Which of the following is the sum of the binary
number (1010)2 and (111)2?
बाइनरी संख्या (1010)2
और (111)2 जोड़ क्या होगा ?
|
a.
(10101)2
|
b.
(1111)2
|
c.
(10001)2
|
d.
(10011)2
|
iv.
Which key is used to switch from insert mode to
command mode?
किस कुंजी की सहायता
से इन्सर्ट मोड से कमांड मोड में जाते हैं ?
|
a.
Ins
|
b.
Esc
|
c.
Tab
|
d. Enter
|
v.
Size of int data type in C-Language is –
c भाषा में int की
साइज़ क्या होती है ?
|
a.
2 byte
|
b.
4 byte
|
c.
8 byte
|
d.
16 byte
|
2. Explain
the following: 5X1=5
a. Define
bandwidth.
बैंडविड्थ को
परिभाषित कीजिये .
b. Name
the different modulation techniques.
विभिन्न मोडुलेसन
तकनीक के नाम लिखिए .
c. What
is internet?
इन्टरनेट क्या है?
d. What
is the x-window system?
x-window सिस्टम
क्या है ?
e. Name
any two search engine other than google.
किन्हीं दो सर्च
इंजन के नाम लिखिए (गूगल को छोड़ कर ).
3. Answer
the following 5X2=10
a. What
is operating system?
ऑपरेटिंग सिस्टम
क्या है ?
b. How
can two strings be concatenated? Explain.
दो स्ट्रिंग्स को
कैसे जोड़ा जाता है ? समझाइए |
c. What
is GUI? What are its advantages?
GUI क्या है ? इसके
क्या लाभ हैं ?
d. State
and prove DE Morgan’s law.
डे मॉर्गन के
सिद्धांत को लिखिये और सिद्ध कीजिये .
e. Write
difference between Serial and parallel transmission.
क्रमिक और समान्तर
संचार के मध्य अंतर स्पष्ट कीजिये.
4. Answer
all parts 5X2=10
a. Describe
merits and demerits of wired and wireless media.
तार और बेतार माध्यम
के लाभ तथा हानियाँ लिखिए |
b. Explain
recursion with example.
उदाहरण की मदद से
रिकर्शन को समझाइए |
c. Write
examples of verbal communication.
मौखिक संचार के
उदाहरण दीजिये .
d. Write
short notes on security management in Linux OS.
लिनक्स ऑपरेटिंग
सिस्टम के सुरक्षा प्रबंधन पर लेख लिखिए .
e. What
is array? What are its types?
ऐरे क्या है ? इसके
विभिन्न प्रकार कौन से हैं ?
5. Answer
all parts 3X4=12
a. Sketch
the diagram of primary communication model and describe its main components.
प्राथमिक संचार मॉडल
का चित्र बनाकर इसके विभिन्न भागों को समझाइए |
b. What
is function in C-Language? What are its various types?
c भाषा में फंक्शन
क्या है ? इसके विभिन्न प्रकार कौन से हैं ?
c. Explain
the structure of Linux operating system.
लिनक्स ऑपरेटिंग सिस्टम
की संरचना को समझाइए |
6. Answer
all parts 3X4=12
a. What
is editor? Explain vi editor in Linux.
एडिटर क्या होता है
? लिनक्स में vi एडिटर को समझाइए .
b. What
is protocol? Why it is needed in a network?
प्रोटोकॉल क्या है ?
नेटवर्क में इसकी क्या आवश्कता है ?
c. Write
a program in c to find largest and smallest element in an array.
किसी ऐरे में सबसे
बड़ी और सबसे छोटी संख्या ज्ञात करने के लिए c भाषा में प्रोग्राम लिखिए |
7. Write
a program in C-Language by which the name and marks obtained in four subjects
of ten students can be stored in a data file.
किसी डेटा फाइल में दस विद्यार्थियों के नाम तथा प्रत्येक के चार विषयों के
नाम लिखने के लिए c भाषा में प्रोग्राम बनाइये | 8
OR
Write a program in C-Language which copies
the content of one file into other.
एक फाइल को दूसरी फाइल में कॉपी करने का c भाषा में प्रोग्राम लिखिए | 8
8. What
is file? How file is opened and closed? Explain various input and output
operations on any file.
फाइल क्या है ? फाइल को किस प्रकार खोला और बंद किया जाता है ? फाइल में
विभिन्न इनपुट और आउटपुट फंक्शन को समझाइए | 8
OR
a. Write
a program in c which accepts a number from user and prints its factorial.
c भाषा में
फ़ैक्टोरियल का प्रोग्राम लिखिए | 4
b. Write
a program in c to print all prime numbers from 1 to 100.
c भाषा में एक से सौ तक अभाज्य
संख्या ज्ञात करने का प्रोग्राम लिखिए | 4
Wednesday, 25 October 2017
UP BOARD 10 computer sample paper I (english)
COMPUTER U.P. BOARD
CLASS X EM
Sample Paper I
TT: 3 hrs MM: 70
Note: Answer all questions
1. Select and write the correct answer 5X1=5
i. Which of the following is not a protocol
a. TCP/IP
|
b. ISP
|
c. HTTP
|
d. X.25
|
ii. Which of the following is not software?
a. Linux
|
b. LAN
|
c. UNIX
|
d. Windows
|
iii. Which of the following is the sum of the binary number (1010)2 and (111)2?
a. (10101)2
|
b. (1111)2
|
c. (10001)2
|
d. (10011)2
|
iv. Linux is equivalent to which OS
a. Unix
|
b. DOS
|
c. Windows
|
d. None
|
v. Which of the following declaration is not valid in C-Language?
a. float rate;
|
b. int a;
|
c. double percentage;
|
d. int a,c;
|
2. Explain the following: 5X1=5
a. MODEM
b. Optical fiber
c. Topology and its types
d. Wireless transmission
e. String
3. Explain the following 5X2=10
a. Operating system
b. Difference between Linux and windows
c. Advantages of Linux
d. GUI AND CLI
e. Serial and parallel transmission
4. Answer all parts 5x2=10
a. Short notes on Number system
b. Explain the rules of addition and subtraction in binary number system.
c. What is searching?
d. Write short notes on history of C language.
e. What is array?
5. Answer all parts 3X4=12
a. Sketch the diagram of primary communication model and describe its main components.
b. Explain any four string library functions.
c. Explain the important features of Linux operating system.
6. Answer all parts 3X4=12
a. What is sorting? What are its various types? Explain any one with example.
b. Explain the types of function on the basis of return type and argument list.
c. Differentiate between one dimensional and two dimensional arrays with example.
7. Explain various types of searching with example. 8
8. Answer the following
a. Write a program in c to reverse any number given by user. 4
b. Write a program in c to check for a given string to be palindrome or not. 4
Sunday, 22 October 2017
Maths (IX) : Chapter 13 : Surface Area and Volume
Chapter 13 : Surface Area and Volume
NCERT Solutions
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COMPUTER U.P. BOARD CLASS X HM Sample Paper II TT: 3 hrs MM: 70 नोट : सभी प्रश्नों के उत्तर दीजिये. 1. ...
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COMPUTER U.P. BOARD CLASS X EM Sample Paper I TT: 3 hrs MM: 70 Note: Answer all questions 1. Select and write t...