Jac board class 12 computer science important question 2021 :- यह पर आपको इस पोस्ट में computer science के कुछ महत्वपूर्ण प्रश्नों को बताया गया है जो बहुत ही महत्वपूर्ण  हैं तो अगर आप Jac board class 12 computer science important question 2021 चाहते हैं तो इस पोस्ट को शुरू से लेकर लास्ट तक पढ़ लीजिये Jac board class 12 computer science important question 2021 :-


1). (a). Write the name of the hader files to which the following belongs :
(i). Math.h ()
(ii). Setw ()
(2). Difene the following terms :-
i). AND gate
ii). OR gate
iii). NOT gate
(3). What do you understand by modem ?
(4). Write the mode of transmission
(5). Difine Band
(6). What is primary key ?


आप देख रहे हैं Jac board class 12 computer science important question 2021

(7).  Write the dual of the boolen expression (B+C). A
(8). State De Morgan’s law. Vrify the De Morgan’s laws using truth tables.
(9). State and verify Distributive law.
(10). What are the various physical media used for data transmission in a network system ?
(11). How many types of users work on database system ?
(12).what are repeaters ?
(13). What are the advantages offered by inheritance ?
(14). Write a program in c++ to find sum of any five numbers using constructor member functions.
(15). Difine primary key and candidate key ?
(16). What is the difference between object oriented programming and procedural programming ?


आप देख रहे हैं Jac board class 12 computer science important question 2021

(17). Explain sorting along with two popular sort technique.
(18). Write the sort note on email and www.
(19). Differentiate between DDL and DML.
(20). What is the purpose of using MODEM ?
(21). Give the advantages of E-mail and morld wide web services provided by INTERNET.
(22). Write a program in C++ that convert a 2-digit decimal number into binary number.
(23). Write a program in C++ to generate the multiplication table of any input number.
(24). Discuss the various situations when a copy constructors is automatically invoked.
(25). Write an algorithm to find maximum and minimum values of number stored in one dimensional array.



आप देख रहे हैं Jac board class 12 computer science important question 2021

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