Part – A: Answer all the questions, each question carries One mark: I Select the correct answer from the choices given. 1. Which of the following motherboard contain old processor socket, DIMM, ISA slot. (a) AT (b) XT (c) Baby AT (d) ATX
2. Boolean Algebra is very useful in the design of (a) Analog circuit (b) Hardware circuit (c) Electrical circuit (d) logic circuit
3. Given two logic gates with 2 inputs and 1 output, when A=1, B=1 are inputs, output Y=1, which of the following circuit produces output Y=0.
4. Assertion (A) : A queue is a FIFO data structure. Reason (R) :An ordered collection of items where insertion anddeletion takes place at the different end. (a) A is true and R is false. (b) A is true and R is correct explanation. (c) A is false and R is true. (d) A is true and R is not correct explanation.
5. Given the class class box { int length; public: int width; private: int height; void set_hieght(int i ) { hieght=i; } void get_hieght( ) { return(hieght); } }; public private
6. A) The inline function is a compact function. B) Inline function run little slower than normal function. C) Very efficient code can be generated. (a) Both A and C are correct. (b) Both A and B are correct. (c) Both B and C are correct. (d) All A, B and C are correct.
7. Constructor should be declared in (a) Private (b) Public (c) Protected (d) All of these
8. If a class is derived from more than one base class, then it is (a) Single inheritance (b) Multilevel inheritance (c) Multiple ingheritance (d) Hierarchical inheritance
9. In the given program segment identify the error. void main( ) { int *ptr, n=20; ptr=*n; cout<<”\n output is “<<ptr; }
(a) Multiple declaration of n (b) Invalid pointer declaration (c) Invalid indirection (d) Statement missing
10. The processed data is (a) data (b) hardware (c) information (d) DBMS
11. Which clause is used with SELECT statement to display the datail in a sorted order with respect to a specified column (a) WHERE (b) HAVING (c) ORDER BY (d) DISTINCT
12. The topology consists of a central node to which all the other nodes are connected by a single path (a) Graph topology (b)Star topology (c)Ring topology (d) Circular topology
13. An example for simplex communication mode (a) Walkie talkie (b) Television (c) Telephone (d) Mobile
14. Which type of following source code is not freely available? (a) Proprietary software (b) Free software (c) Open source software (d) Free software foundation
15. Who invented the HTML? (a) Tim Berners Lee (b) Charles Babbage (b) Blaise Pascal (d) Dennis Ritchie
II Fill in the blanks choosing the appropriate word/words from those given in the brackets.
(Record, Hierarchical, Logical 1-tier architecture, generalization, rectangle, network) 16. A single entry (row) in a table is called ______________. 17. DBMS is the only entity where uses directly sits on DBMS and use it is __________ 18. The data model organizes the data in the form the tree is ________ 19. The symbol is used to represent entity in ER diagram is ________ 20. This is a bottom-up approach and it is also called as __________
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