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Genrish500 [490]
3 years ago
8

Which of the following commands contains an error?

Computers and Technology
1 answer:
victus00 [196]3 years ago
6 0

Answer:

The very first command contains an error.

Explanation:

The create query is used to create the table in the database. The syntax of the create query is :

create table tablename(column1 datatype,column2 datatype ........columnn datatype);

So there is a keyword table is missing in the given query. so it is incorrect query.

INSERT INTO vehicletype VALUES (1,"truck","Ford",2000); This query is correct.

SELECT * FROM vehicletype; This query is also correct.

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Which method will return the first element in an ArrayList employees?
Wittaler [7]

Answer:

employees.get(0)

Explanation:

In the programming, the index of ArrayList start from zero.

So, the element start storing in the ArrayList from the zero index.

get() is the function which is used to retrieve or getting the value in the

ArrayList.

The function employees.get(0), it retrieve the element of zero index.

The function employees.get(1), it retrieve the element of first index.

The function employees.first(1), it is wrong calling.

The function employees.get(), it is wrong calling. you have to enter the index value inside the get().

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3 years ago
Really helpful, I want to get together tomorrow ,Later I will follow and make it the best answer
blagie [28]

Answer:

c

Explanation:

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3 years ago
How many binary digits does a single hexadecimal digit represent?
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Four binary digits.  So letter D.


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