Placement Papers: Impetus Paper on 20th Jun 2007 at New Delhi Technical
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Pattern: Aptitude: 10 questions
technical: 30 questions
Time: 40 minutes
- Banker՚s algorithm is used for-
- Deadlock Avoidance
- Deadlock Prevention
- Deadlock Handling
- None of these
- The software which run on hardware to support other programs to run is called-
- System software
- Operating system
- Application programs
- None of these
- FSM can recognize-
- Any grammar
- Only CFG
- Any unambiguous grammar
- Only regular grammar
- Any string of terminals that can be generated by the following CFG-S XY X aX bX a Y Ya Yb a
- Has at least one b
- Should end in an a
- Has no consecutive a՚s or b՚s
- Has at least two a՚s
- CSG can be recognized by a-
- FSM
- DPDM
- NDPDM
- Linearly bounded memory machine
- The depth of a complete binary tree with n nodes is-
- Log (n + 1) -1
- Log (n)
- Log (n − 1) + 1
- Log (n) + 1
- Which of the following traversal techniques lists the nodes of a binary search tree in ascending order-
- Post-order
- In-order
- Pre-order
- None of these
- Odd man out-
- Fragrance
- Smell
- Foul smell
- Incense
- What will be the output-for (i = 1; i ⇐ 3; i ++) {printf ( “% d” i) ; continue; i ++ ;}
- 1,2, 3
- 1,1, 1
- 0,0, 0
- Compilation error
- Which is more important in a sql query IN or EXISTS-
- IN
- EXISTS
- Both
- Depend on the condition
- In union which type of variables cant be used-
- Constants
- Static
- Extern
- None
- Vendor is related to buyer, similarly consultant is related to-
- Firm
- Client
- Shop
- None
- Compiler convert-
- High level language to machine language
- Three other options
- What in these not in process-
- CPU register
- Counter
- Memory management info.
- None of above
- FTP works on port no-
- 21
- 27
- 80
- 23
- How many types of JDBC driver-
- 4
- 5
- 2
- 3
- What is related to these: Humidity: Temparature: Pressure
- Meteorology
- Weather forecasting
- Geology
- None
- what is used in a recursion
- stack
- queue
- linked list
- binary tree