IT for Business and Management MCQs

M

Mohini Yadav • 27.60K Points
Instructor II

Q 1. Internet works on

(A) packet switching
(B) circuit switching
(C) both (a) and (b)
(D) none of the above.
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S

Shiva Ram • 21.45K Points
Instructor III

Q 2. Internet access by transmitting digital data over the wires of a local telephone network is provided by

(A) leased line
(B) digital subscriber line
(C) digital signal line
(D) none of the above
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P

Praveen Singh • 27.20K Points
Instructor II

Q 3. To join the internet, the computer has to be connected to a

(A) internet architecture board
(B) internet society
(C) internet service provider
(D) none of the mentioned
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V

Vinay • 19K Points
Tutor I

Q 4. DBMS helps achieve

(A) data independence
(B) centralized control of data
(C) neither a nor b
(D) both a and b
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V

Vikash Gupta • 24.35K Points
Instructor III

Q 5. Grant and revoke are ....... statements.

(A) ddl
(B) tcl
(C) dcl
(D) dml
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V

Vikash Gupta • 24.35K Points
Instructor III

Q 6. Key to represent relationship between tables is called

(A) primary key
(B) secondary key
(C) foreign key
(D) none of the above
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V

Vikash Gupta • 24.35K Points
Instructor III

Q 7. A ......... is used to define overall design of the database

(A) schema
(B) application program
(C) data definition language
(D) code
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P

Priyanka Tomar • 25.98K Points
Instructor II

Q 8. Data independence means

(A) data is defined separately and not included in programs.
(B) programs are not dependent on the physical attributes of data
(C) programs are not dependent on the logical attributes of data
(D) both b and c
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P

Priyanka Tomar • 25.98K Points
Instructor II

Q 9. The collection of information stored in a database at a particular moment is called as ......

(A) schema
(B) instance of the database
(C) data domain
(D) independence
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P

Priyanka Tomar • 25.98K Points
Instructor II

Q 10. An advantage of the database management approach is

(A) data is dependent on programs
(B) data redundancy increases
(C) data is integrated and can be accessed by multiple programs
(D) none of the above
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