Informatics Assistant Questions and Answers
What is the high voltage level of a digital signal in positive logic?
(A) 0
(B) 1
(C) 2
(D) None of these
Correct Answer : B
The hexadecimal number system represents the symbols ______ and _______.
(A) 0-9, A-E
(B) 0-9, A-F
(C) 1-10, A-E
(D) 1-10, A-F
Correct Answer : B
The conversion of binary number 101001110112 to decimal number is _____?
(A) 133910
(B) 134910
(C) 139310
(D) 193910
Correct Answer : A
How many bytes are there in a kilobyte?
(A) 1000
(B) 500
(C) 1024
(D) 2000
Correct Answer : C
What services does PAYTM provide?
(A) E-payment
(B) Sales
(C) Payment Wallet
(D) All of the above
Correct Answer : D
The card on which the digital information is printed is?
(A) Smart Cards
(B) Debit Card
(C) Credit Card
(D) None of these
Correct Answer : A
Currently, is the E-Commerce company generating the highest revenue in the world?
(A) Alibaba.com
(B) Jingdong
(C) Amazon
(D) Ebay
Correct Answer : C
_______ featured the first online shopping system in 1979.
(A) Michael Aldrich
(B) Tim Berner Lee
(C) Wilhelm Steinitz
(D) None of these
Correct Answer : A
The type of E-Commerce in which a company sells its products to another company through the Internet is called?
(A) B2G
(B) B2C
(C) B2B
(D) C2B
Correct Answer : C
Which model is there in e-commerce if both seller and buyer are business firms?
(A) Consumer to Business
(B) Business to Consumer
(C) Business to Business
(D) None of these
Correct Answer : C