Question Discussion & Solution

The correct answer is between 13 to 20 days.

Key Points

• The life span of the WBC is between 13 to 20 days. 
• The life span of the RBC is 20-120 days and it gets destroyed in the spleen area of the human body to recycle Iron content.
• The life span of the blood platelets is 3-5 days. 
• WBC's are mainly responsible for the protection of the body from diseases.

Additional Information

 Important Points

• WBCs are also called leukocytes or white corpuscles.
• The life span of WBCs is 13 to 20 days.
• Total WBCs count ranges from 4,500 to 10,000.
• WBCs are a cellular component of the blood that lacks hemoglobin, has a nucleus, is capable of mobility, and producing antibodies.
• They act as a " Soldier or Guard " of our body.
• The size of WBCs is 12 to 17 µm in Diameter and about three times RBCs.
• WBCs do not have any Fixed shape, it may be circular, rhomboid, or any other shape.

The logic followed here is :

Given expression is : 789 ÷ 689 + 13 – 25 × 1489

Replacing the signs as per the given directions and using the BODMAS rule:

789 - 689 ÷ 13 × 25 + 1489

789 - 53 × 25 + 1489

789 - 1325 + 1489

2278 - 1325

953

Hence, the correct answer is "953".

Concept:-

 Single linked list:

This list consists of a number of nodes in which each node has a next pointer to the following element. The link of the last node in the list is NULL, which indicates the end of the list.

Calculation:-

After perform ((Start → Next) → Next) the current link transfer to the third node of linked. And Third node data value is 128.

Hence the correct answer is 128.

The correct answer is All of the above.

• Foreign Marriage Act,1969:
  • Section 4 of the act deals with the conditions relating to the solemnization of foreign marriages.

Key Points

• The act says that it solemnizes the marriage between parties one of whom which should be an Indian citizen under article 8 of the Indian Constitution or if the following conditions got satisfied:-
  • Spouse of both parties should not be living.
  • Both parties should be of sound mind.
  • At the time of marriage, the bridegroom should be of 21 years and the bride should be of 18 years.
  • Neither of the party is within the degree of prohibited relationship.
• With an element that personal law and custom laws governing at least one party permit marriage between them including that they are not within the degree of prohibited relationship.
• Section 5 of the act deals with the need for intended marriage.
• The section states that when a marriage is solemnized under this act the parties who got married have to give notice to the marriage officer of the district in writing specified in the First Schedule of the act.

The correct answer is DBMS.

Key Points

• DBMS is NOT antivirus software.
• A database is a collection of related data that depicts a real-world situation. A database system is made to be developed and filled with information for a certain activity.
• A database management system (DBMS) is software that stores and retrieves data for users while taking proper security precautions. It is made up of a collection of applications that manipulate the database.
• The DBMS accepts an application's request for data and informs the operating system to give the requested data.
• A database management system (DBMS) aids users and other third-party applications in storing and retrieving data in huge systems.
• Users can design their own databases using a database management system (DBMS).
• The term "DBMS" refers to the database user as well as other application applications. It serves as a link between the data and the software program.

• McAfee Corp. is a San Jose, California-based global computer security software corporation.
• Avast Antivirus is a cross-platform internet security suite created by Avast for Microsoft Windows, macOS, Android, and iOS.
• Avira Operations GmbH & Co. KG is a German multinational computer security software firm best known for its Avira Free Security antivirus software.