2. Statement I: Operators are special symbols that are used to perform calculations, make comparisons and check logical condition. Statement II: Relational operators are used for arithmetic operations.
A. Both Statement I and Statement II are true B. Both Statement I and Statement II are false C. Statement I is correct but Statement II is false D. Statement I is incorrect but Statement II is true
7. Which of the following statements is/are true? A. Fibre optic cables are wooden fibers to provide high-quality transmission. B. Wireless communication provides anytime, anywhere connection to both computers and telephones. C. Mobile phones are capable of providing voice communication and also digital messaging service. Choose the correct answer from the options given below :
(1) (A) and (C) only (2) (B) and (C) only (3) (A) and (B) only (4) (C) only
A. Microprocessor B. Transistor C. Vaccum Tube D. Artificial Intelligence Arrange the above technologies of different computer generations in the order they have been used. Start from the technology that was used in the first generation. Choose the correct answer from the options given below:
A. (C). (A), (B), (D) B. (B), (C), (A), (D) C. (C). (B), (A), (D) D. (C), (B), (D), (A)
A. An algorithm may produce no output B. An algorithm expressed in a programming language is called a computer program. C. An algorithm is expressed in a graphical form known as a flowchart D. An algorithm can have an infinite sequence of instructions.
(1) (A) and (B) only (2) (A), (B) and (D) only (3) (C) and (D) only (4) (B) and (C) only