CBSE Class 11 - SA1- Computer Science (C++) Sample Question Paper (2014-15)

Class 11

SA1-Computer Science (C++) Sample Question Paper
(2014-15)(submitted by a student)

	Computer Science	Total Marks-45
Q.1	(a) What are the major strengths of a computer?	(1)
	(b) State the basic units of the computer. Name the subunits that make up the CPU.	(2)
	(c) What is the difference between software and firmware?	(1)
	(d) What is meant by the term throughput? What is its significance?	(2)
Q.2	(a) What is the difference between copying and moving files and folders?	(2)
	(b) How are devises treated in C++?	(1)
	(c) What will be the output of following code fragment when the input is (i) 'C' (ii) 'A' (iii) 'D' (iv) 'F'? cin>>ch; switch(ch) { case 'A' : cout <<"Grade A\n"; break; case 'B' : cout<<"Grade B\n"; case 'C' : cout<<"Grade C\n"; break; case 'D' : cout<<"Grade D\n"; break; default : cout<<"Grade F\n"; }	(2)

CBSE Class 11 - Computer Science - CH9 - Flow of Control (Sumita Arora Textbook Solutions)

Flow Of Control
(Sumita Arora) Textbook Solutions 7th Edn

credits:openclipart

SHORT ANSWER QUESTIONS

Q1: What is null statement and a compound statement? What is the alternate name of the compound statement?

Answer: The simplest statement is null statement or empty statement. It is represented as just semicolon (;).
 e.g. ; // null statement

A compound statement is a sequence of statements enclosed by pair of braces ({}). Alternate name of the compound statement is block.


Q2: What is the significance of a null statement?

Answer: A null statement is useful where the language requires a statement but the program's logic does not.

e.g.  a program keeps on reading a value till it encounters a particular value or end-of-file.
  
while (cin >> val && val != required_vale) 

            ; 

Q3: What are the three constructs that govern statement flow?

Answer: sequence, selection and iteration


Q4: What is the significance of a test-condition in a loop?

Answer: The test-condition in a loop decides whether the loop-body will be executed or not based on the truth value. If the test-condition evaluates to true i.e., 1, the loop-body will execute, otherwise the loop is terminated.

CBSE Class 10 - हिंदी (पर्यायवाची शब्द)

पर्यायवाची शब्द

१. चंद्र-यान में बैठकर वे ____ की सतह पर उतरे |

२. ' गर्मियों के दिन, _____ का तमतमाता रूप ' |

३. आग ताप रहे हो ? आसमान से _____बाण बरस रहे हैं |

४. मधु पीने के कारण भौंरा ____ भी कहलाता है |

५. शकुंतला ने कान में फूल का _____ फूल पहना था |

६. एक _____ ख़राब हो तो नेत्रहीन नहीं कहेंगे |

७. बुद्ध ने कहा - मैं कब तक राह दिखाऊंगा, अपना _____ खुद ढूँढो |

८. ____ सा तन कहें या चाँदनी- सा बदन !

९. ब्रज के वंशी धर को ______ भी कहते हैं |

१०. हिमालय के शिखर देखो, ऐसी ही एक ______ पर बचेंद्री पाल ने कदम रखे थे |

CBSE Class 10 - Science - CH 8. CONTROL AND COORDINATION

CONTROL AND COORDINATION

MCQs

Q1: The plant hormone which is essential for cell division is:

(a) Auxin
(b) Cytokinin
(c) Ethylene
(d) Gibberellin


Q2: The gap between two neurons is called _____

(a) Synapse
(b) Axon
(c) Synthesise
(d) Dendron


Q3: A potted plant is kept in a room. It starts to bend towards the direction of light. This type of movement is known as

(a) Photographism
(b) Photoperiodism
(c) Phototropism
(d) Photocynism


Q4: Tropic movements are

(a) in response to light
(b) in response to gravity
(c) non-directional
(d) unidirectional

CBSE Class 10 - हिंदी - अनेक शब्दों के लिए एक शब्द

अनेक शब्दों के लिए एक शब्द

१. जानने की इच्छा

२. हाथ से लिखा हुआ 

३. साफ़-साफ़ कहने वाला 

४. पथ से भ्रष्ट 

५. बहुत तेज चलने वाला 

६. अवसर के अनुसार बदल जाने वाला 

७. जिसका विवाह हो चुका है 

८. जो आँखों के सामने न हो 

९. जानने की इच्छा रखने वाला 

१०. जो किसी बात से न टले

११. जिसका कोई आकार नहीं 

१२. जिसकी पत्नी की मृत्यु हो गई हो 

१३. आत्मा पर विश्वास 

१४. स्वास्थ्य की रक्षा 

१५. वन में रहने वाला मनुष्य

१६. रंग के लिए महल 

CBSE Class 9 - DAV Panvel - SA 1 Practice Test Papers (2014)

Class 9 SA 1 Practice Test Papers

Credits: The SA1 Practice Test Papers designed by DAV (Panvel) teachers.

SA1 English Sample Question Paper (2014)

SA1 Hindi Sample Question Paper (2014)

SA1 Mathematics Sample Question Paper (2014)

CBSE Class 9 - English Communicative - SA1 - Sample Question Paper (2010)

Class 9 - English Communicative - SA1 - Paper