JAC 12th Model Paper 2022 Biology Live Test [SET-2]

JAC 12th Model Paper 2022 answer sheet( If You Want To Collect answer sheet then give a test and write the correct answer)

झारखंड बोर्ड(JAC Board) एंटर(inter) कक्षा 12वीं Biology Set-2 सेट का यहां पर उत्तर सहित आप लाइव अपना परीक्षा दे सकते हैं यानी कि आप यहां पर लाइव टेस्ट(Live Test) दे सकते हैं कि आपने कितनी तैयारी की है आप अगर इसी तरह के प्रश्न आपसे बोर्ड परीक्षा(JAC 12th Model Paper 2022 Answer Sheet Biology Live test) पहुंच जाता तब कितना आंसर सही सही दे पाओगे और आपको यहां पर आपका परसेंटेज भी दिखा देगा कि आपने कितना परसेंटेज लाया है उम्मीद करता हूं कि यह टेस्ट आप लोग का बहुत मदद करेगा आपके परीक्षा में आपकी मदद करेगा क्योंकि आप यहां अपने बोर्ड परीक्षा के लिए तैयारी कर सकते हो।
धीरे-धीरे करके सभी मॉडल प्रश्नों का उत्तर सहित आपसे इसी तरह का लाइव टेस्ट आप दे पाओगे आप रोज का एक सेट का यहां पर आपको आंसर मिलेगा और आप यहां पर अपना लाइफ टेस्ट दे सकोगे।

आप इसके बारे में अपने दोस्तों साथियों को भी बताएगा ताकि वह भी अपनी तैयारी यहां से कर सके।

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Live Test

JAC Board Class 12th Computer Science Test 3

यह Test सभी विद्यार्थियों के लिए बनाई गई है इस Computer Science test के माध्यम से छात्र और छात्राएं दोनों ही अपने आप को यानी स्वयं को जांच सकते है तथा इस test से सभी विद्यार्थी अपनी तयारी को मजबूत कर सकेंगे एवं परीक्षा में अच्छे अंक प्राप्त कर सकेंगे.

1 / 15

Category: Computer Science

1. SQL means-

a. Simple Query Language

b. Structured Quarter Language

c. Structure Query Language

d. None of these

2 / 15

Category: Computer Science

2. Normalisation is used to reduce -

a. Data redundancy

b. Data inconsistency

c. Data security

d. None of these

3 / 15

Category: Computer Science

3. Which of the following is a database element?

a. Relationship

b. Data

c. Constraint and Schema

d. All of these

4 / 15

Category: Computer Science

4. Which of the following is not a Data Manipulation Language Statement?

a. INSERT

b. DELETE

c. UPDATE

d. COMMIT

5 / 15

Category: Computer Science

5. Attribute in a relation is called -

a. Record

b. Column

c. Tuple

d. None of these

6 / 15

Category: Computer Science

6. Key is a/an.................in the database System.

a. Attribute

b. Row

c. Condition

d. Variables

7 / 15

Category: Computer Science

7. The duplication of data is known as -

a. Data inconsistency

b. Data security

c. Data redundancy

d. None of these

8 / 15

Category: Computer Science

8. What is the full form of DBMS?

a. Data of Binary Management System

b. Database Management System

c. Database Management Service

d. Data Backup Management System

9 / 15

Category: Computer Science

9. The ability to query data, as well as insert, delete, and alter tuples, is offered by

a. DML

b. DDL

c. DCL

d. TCL

10 / 15

Category: Computer Science

10. Which command is used to remove a relation from an SQL?

a. Drop

b. Purge

c. Delete

d. Remove

11 / 15

Category: Computer Science

11. Which of the following is the subset of SQL commands used to manipulate Oracle Structures, including tables?

a. Data Described Language

b. Data Definition Language

c. Data Manipulation Language

d. Data Retrieval Language

12 / 15

Category: Computer Science

12. The term Attribute refers to a ________of a table.

a. Attributes

b. Tuples

c. Fields

d. Instance

13 / 15

Category: Computer Science

13. DDL means -

a. Data Definition Language

b. Data Dictionary Language

c. Data Description Language

d. None of these

14 / 15

Category: Computer Science

14. DML means -

a. Data Manipulation Language

b. Data Maintained Language

c. Data Multiple Language

d. None of these

15 / 15

Category: Computer Science

15. RDBMS means -

a. Resolution Database Management System

b. Restricted Database Management System

c. Relational Database Management System

d. All of the above

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