Computer education

Most Important Questions For IOT Exam Top 10 Most Important MCQ. 1.What Is The Full From of IoT? A. Internet Of Technology  B. Incorporate Of things  C. Internet Of things  D. Incorporate Of technology 2.What Is IoT A. Network of Physical objects Embedded with sensors B. Network of Virtual Objects C. Network of Objects in The Ring Structure  D. Network Of Sensors 3.Who Coined The Term "internet Of Things"? A. Kevin Aston B. John Wright  C. Edward Jameson  D. George Garton 4.When Was The Actual Term "internet Of Things" Coined? A. 1998 B. 1999 C. 2000 D. 2002 5.Which Of the following is not And IoT and Device?? A. Table B. Laptop  C. Arduino  D. Tablet 6.Which Of The following Is Not an IoT Platform? A. amazon Web Services  B. Microsoft Azure  C. Salesforce D. Filpkart 7.Which Of The following is not an application or IoT? A. BMP280 B. Smart City  C. Smart Phone  D. self Driven Cars 8.which Layer Is Used Fir Wireless Connection ...

SQL JOiN As The Name Shows , Join Means To Combine Something. in case of SQL , Join Means To Combine Two Or More Table  The SQL Join Clause Takes Records From Two Or More Tables In A Database And Combines Ut Together  ∆ inner Join  ∆ Left Outer Join ∆ Right Outer Join ∆ Full Outer Join , and ∆ cross Join Why SQL Join Is Used  If You Want To Access More Than One Table Through A Select Statement  If You Want To Combine Two or More table then SQL Join Statement Is used It Combines Rows Of that Tables In One Table And one can Retrieve The Information Bg Select Statement The joining Of Two Or more Table Is Based On Comman Filed between Them SQL Inner Join Also Known As Simple Join Is The Most Common Type Of Join Different type Of SQL Joins Here Are The difference Types Of The Joins In SQL: Inner Join :- Returns Records That Have Matching Value In Both Tables  Left Outer Join :- Returns All Records From The Left Table , And The Matched Records From The  Righ...