General Science

Q1781.Computer virus is a

Q1782.Bauxite is the ore of

Q1783.What is the purpose of ‘evolved Laser Interferometer Space Antenna (eLISA)’ project?

Q1784.What is the virus that spreads in computer?

Q1785.Aluminium metal is obtained from

Q1786.Ultrasonics are sound waves of frequency

Q1787.A computer virus is

Q1788.Which one of the following statements is correct?

Q1789.A biotechnique in which ultrasonic sound is used

Q1790.A computer virus is a

Q1791.Assertion (A): Sodium metal is stored under kerosene. Reason (R): Metallic sodium melts when exposed to air.

Q1792.Bats can fly during dark nights and also prey. This is because

Q1793.Computer virus means

Q1794.Match List-I with List-II and select the correct answer using the code given below the lists. List-I (a) Best conductors of heat and electricity (b) The highest amount of metal is found (c) Most flexible and able to increase by bang metal (d) Minimum heat conducting List-II 1. Gold 2. Lead 3. Aluminium 4. Silver Code (a) (b) (c) (d)

Q1795.Which one of the following is the effect of the flight of supersonic jet?

Q1796.A program that has the capability to infect other program and make copies of itself and spread into other programs is called

Q1797.Match List-I with List-II and select the correct answer using the code given below the lists. List-I (Industrial Process) (a) Cracking (b) Smelting (c) Hydrogenation (d) Vulcanization List-II (Industry) 1. Rubber 2. Petroleum 3. Copper 4. Edible Fats Code (a) (b) (c) (d)

Q1798.Decibel is used to measure

Q1799.Firewall is used in Communication Network/System for protection from

Q1800.Match List-I with List-II and select the correct answer using the code given below the lists. List-I (Naturally occurring substance) (a) Diamond (b) Marble (c) Sand (d) Ruby List-II (Elements present) 1. Calcium 2. Silicon 3. Aluminium 4. Carbon Code (a) (b) (c) (d)