D:-E+N
Correct Answer:- Option-A
Question86:-An OR gate has 6 inputs. What is the only input that produces a 0 output?
A:-000000
B:-000111
C:-111000
D:-111111
Correct Answer:- Option-A
Question87:-The entity Relationship model comes under
A:-Object Based Logical Model
B:-Record Based Logical Model
C:-Physical data Model
D:-None of these
Correct Answer:- Option-A
Question88:-Oracle is a relational database management system.
A:-First Generation
B:-Second Generation
C:-Third Generation
D:-Fourth Generation
Correct Answer:- Option-D
Question89:-With SQL, how can you return the number of record in the "student" table
A:-SELECT COLUMNS(*) FROM student
B:-SELECT COUNT( ) FROM student
C:-SELECT COUNT(*) FROM student
D:-SELECT COLUMNS( ) FROM student
Correct Answer:- Option-C
Question90:-Half adder is logic circuit that adds digits at time.
A:-One
B:-Two
C:-Three
D:-Zero
Correct Answer:- Option-B
Question91:-Which programming language is associated with Admiral Grace Hopper?
A:-LISP
B:-C
C:-BASIC
D:-COBOL
Correct Answer:- Option-D
Question92:-A schema describes
A:-data elements
B:-records and files
C:-record relationships
D:-all of these
Correct Answer:- Option-D
Question93:-Minimum number of record movement required to merge five files A (with 10 records), B (with 20 records), C
(with 15 records), D (with 5 record) and E (with 25 records) is
A:-165
B:-90
C:-75
D:-65
Correct Answer:- Option-C
Question94:-A given connected graph G is a Euler graph if and only if all vertices of G are of
A:-Same degree
B:-Even degree
C:-Odd degree
D:-Different degree
Correct Answer:- Option-B
Question95:-In compilers, the syntax analysis is done by
A:-Lexical Analyzer