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Q: In SQL, which command(s) is(are) used to change a table's storage characteristics?
Q: In SQL, which command(s) is(are) used to change a table's storage characteristics?
Anonymous Quiz
25%
A. ALTER TABLE
35%
B. MODIFY TABLE
19%
C. CHANGE TABLE
21%
D. All of the above
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Q: In SQL, which command is used to SELECT only one copy of each set of duplicable rows
Q: In SQL, which command is used to SELECT only one copy of each set of duplicable rows
Anonymous Quiz
31%
A. SELECT DISTINCT
38%
B. SELECT UNIQUE
18%
C. SELECT DIFFERENT
13%
D. All of the above
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Q: Which of the SQL statements is correct?
Anonymous Quiz
26%
A. SELECT Username AND Password FROM Users
39%
B. SELECT Username, Password FROM Users
31%
C. SELECT Username, Password WHERE Username = 'user1'
4%
D. None of these
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Q:- The name given to a program written in any one of the high level languages is
Q:- The name given to a program written in any one of the high level languages is
Anonymous Quiz
25%
A. Source program
38%
B. Compiler program
28%
C. System program
9%
D. Object program
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Q: Compilers and Interpreters are themselves
Q: Compilers and Interpreters are themselves
Anonymous Quiz
16%
A. Mnemonics
39%
B. Programs
38%
C. High level language
7%
D. Codes
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Q: BGP stands for
Q: BGP stands for
Anonymous Quiz
31%
A. Border Gateway Protocol
44%
B. Bootstrap Graphic Protocol
22%
C. Bounded Graphic Protocol
3%
D. None of the above
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Q: What is a view? IN SQL
Q: What is a view? IN SQL
Anonymous Quiz
21%
A. A view is a special stored procedure executed when certain event occurs.
49%
B. virtual table which executing a pre-compiled query.is not part of the physical database schema
25%
C. A view is a database diagram.
4%
D. None of these
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Q:- Which of the following SQL commands is used to retrieve data?
Q:- Which of the following SQL commands is used to retrieve data?
Anonymous Quiz
13%
A. DELETE
36%
B. INSERT
40%
C. SELECT
11%
D. JOIN
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Q: Which of the following is a SQL aggregate function?
Q: Which of the following is a SQL aggregate function?
Anonymous Quiz
14%
A. LEFT
45%
B. AVG
35%
C. JOIN
7%
D. LEN
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protocol, in computer science, a set of rules or procedures for transmitting data between electronic devices, such as computers. In order for computers to exchange information, there must be a preexisting agreement as to how the information will be structured and how each side will send and receive it.
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protocol, in computer science, a set of rules or procedures for transmitting data between electronic devices, such as computers. In order for computers to exchange information, there must be a preexisting agreement as to how the information will be structured and how each side will send and receive it.
Join us @Compu
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Q:- What is API?
API (Application Programming Interface) helps in communication and data exchange between two software systems. API act as an interface between two applications and allows the two software systems communicate with one another. API is a collection of functions which can be executed by another software program.
API works as; it takes a request from the source, takes that request to the database, fetches the request data from the database and returns a response to the source. API takes the requests from the user and gives the response without exposing the internal details. API acts as Abstraction.
Example: Amazon API, Google Map API
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Q:- What is API?
API (Application Programming Interface) helps in communication and data exchange between two software systems. API act as an interface between two applications and allows the two software systems communicate with one another. API is a collection of functions which can be executed by another software program.
API works as; it takes a request from the source, takes that request to the database, fetches the request data from the database and returns a response to the source. API takes the requests from the user and gives the response without exposing the internal details. API acts as Abstraction.
Example: Amazon API, Google Map API
Join us @Compu
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Q:- What is WebService?
Web Services is the mechanism or the medium of communication through which two applications / machines will exchange the data irrespective of their underline architecture and the technology.
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Q:- What is WebService?
Web Services is the mechanism or the medium of communication through which two applications / machines will exchange the data irrespective of their underline architecture and the technology.
Join us @Compu
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Q:- What is traceability matrix in simple words?
A traceability matrix is a document that details the technical requirements for a given test scenario and its current state. It helps the testing team understand the level of testing that is done for a given product. The traceability process itself is used to review the test cases that were defined for any requirement.
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Q:- What is traceability matrix in simple words?
A traceability matrix is a document that details the technical requirements for a given test scenario and its current state. It helps the testing team understand the level of testing that is done for a given product. The traceability process itself is used to review the test cases that were defined for any requirement.
@Compu
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Q:- Which command undo all the updates performed by the SQL in the transaction?
Q:- Which command undo all the updates performed by the SQL in the transaction?
Anonymous Quiz
44%
A. ROLLBACK
20%
B. COMMIT
26%
C. TRUNCATE
9%
D. DELETE
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Q: Find all the cities whose humidity is 89
Q: Find all the cities whose humidity is 89
Anonymous Quiz
25%
A. SELECT city WHERE humidity = 89;
50%
B. SELECT city FROM weather WHERE humidity = 89;
19%
C. SELECT humidity = 89 FROM weather;
6%
D. SELECT city FROM weather;
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Q: Find the temperature in increasing order of all cities
Q: Find the temperature in increasing order of all cities
Anonymous Quiz
25%
A. SELECT city FROM weather ORDER BY temperature;
24%
B. SELECT city, temperature FROM weather;
39%
C. SELECT city, temperature FROM weather ORDER BY temperature;
13%
D. SELECT city, temperature FROM weather ORDER BY city;
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