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Computer Quiz

Bankers Adda Computer Awareness Practice Quiz

1.Which one of the following statement about normal form is False?
(1)BCNF is stricker than 3 NF
(2) Lossless, dependency – preserving decomposition into 3NF is always possible
(3) Lossless, dependency –preserving decomposition into BCNF is always possible
(4) Any relation with two attributes is in BCAF
(5) None of these

2.How many artificial satellite can be placed I Geo-stationary or bit
(1) 10 (2) 25b (3) 180 (4) 90 (5) None of these

3.Which of the following is not a DDL Command?
(1) Alter (2) Drop (3) Truncate (4) Create (5) None of the above

4.IP Address 168.2.7.6 belong to 
(1) Class A (2) Class B (3) Class C (4) Class D (5) None of the above

5.We can design flip- flop circuit
(1) By NOR or NAND gate
(2) OR and AND gate
(3) XOR and AND gate
(4) NOR and AND Gate
(5) None of the above

6.A station in a network forward incoming Packet by placing them on its shortest output queue. What routing algorithm is being used
(1) Hot potato routing (2) Flooding (3) Static routing (4) Data routing (5) None of the above

7.Which of the following condition is used to transmit two packets over a medium at the same time
(1) Contention (2) Collision (3) Synchronous (4) a synchronous (5) None of the above

8.Frame from one LAN can be transmitted to another LAN via the device
(1) Router (2) Bridge (3) Repeater (4) Modem (5) None of these

9.What are the most commonly used transmission speed in BPS (bps) used in data communication?
(1) 300 (2) 1200 (3) 2400 (4) 9600 (5) None of the above

10.View is a : 
(1) Virtual table create on the basis of base table
(2) Real table create independently
(3) Hidden table
(4) Created internally
(5) None of the above

Answers
1. 3
2. 4
3. 3 
4. 3
5. 1
6. 3
7. 3
8. 2
9. 4
10. 1
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