Placement Papers: PSI Paper 2008
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There are two sections
- technical qs-20
- apptitute qs-25 Technical Largest integer can be written from 8 bits is
- 256
- 255
- 8
- 10
change a hexadecimal no to octal
how many address lines needed to pass 1MB of data.
What is the function of the modulus operator in most language.
- Sets a system environmental value to either base 10, base 8 or base 16
- Returns the remainder after dividing one number by another
- Returns the first argument raised to the second argument power
- Prints out the actual code written to standard output rather than executing the code
class professor {}
class teacher: Public virtual professor {} .
class researcher: Public virtual professor {}
class myprofessor: Public teacher, public researcher {} .
Referring to the sample code above, if an object of class myprofessor were created, how many instances of professor will it contain?
- 0
- 1
- 2
- 3
Modern RDBMS s perfom the following the following functionc except ________.
- Force column values in one table to match any of the values in a column of another table
- Automatically replicate data on another server
- Automatically create new indexes based on query history
- Prevent unauthorized users from accessing data at the firls level
RDBMS triggers are typically bound to a ________and one or more
- Table, SQL statement types
- SQL statement type, user
- Column, rows
- User, table
What relationship is resolved by an intersecting or associative entity?
- Recursive
- Mandatory one to one
- Many to Many
- One to One
Make a copy of file upper in the directory two levels up:
- jump-2 upper
- cp upper. /. (answer) .
- cp upper-2/
- None of the above
i = 0.
j = 0.
for (j = 1; j < 10; j ++)
i = i + 1.
In the (generic) code segment above what will be the value of the variable i at completion?
- 0
- 1
- 3
- 9
- 10
Which of the following statements is true when a derivation inherits both a virtual and non-virtual instance of a base class?
- Each derived class object has base objects only from the non virtual instance
- Each base class object has derived objects only from the non-virtual instance
- Each derived class object has base objects only from the virtual instance
- Each derived class object has a base object from the virtual instance and a base object from non-virtual instance.
class Word {public: Word (const char ⚹ , int = 0) ;} .
Referring to the sample code above what is the minimum number of arguments required to call the constructor?
- 0
- 1
- 2
- 3
What is the function of the modulus operator in most languages?
- Sets a system environmental value to either base 10, base 8 or base 16
- Returns the remainder after dividing one number by another
- Returns the first argument raised to the second argument power
- Prints out the actual code written to standard output rather than executing the code
lass professor {}
class teacher: Public virtual professor {} .
class researcher: Public virtual professor {}
class myprofessor: Public teacher, public researcher {} .
Referring to the sample code above, if an object of class myprofessor were created, how many instances of professor will it contain?
- 0
- 1
- 2
- 3
Modern RDBMS՚s perfom the following the following functionc except
- Force column values in one table to match any of the values in a column of another table
- Automatically replicate data on another server
- Automatically create new indexes based on query history
- Prevent unauthorized users from accessing data at the firls level
Which is not the characteristics of a view?
- Consumes Disk space for data
- Multiple tables
- Multiple rows
- Updateable
RDBMS triggers are typically bound to a ________and one or more ________
- Table, SQL statement types
- SQL statement type, user
- Column, rows
- User, tables
What relationship is resolved by an intersecting or associative entity?
- Recursive
- Mandatory one to one
- Many to Many
- One to One
Make a copy of file upper in the directory two levels up:
- jump-2 upper
- cp upper. /.
- cp upper-2/
- None of the above