Question Discussion & Solution

Option 1 is the correct answer: Local Area Network (LAN) has the highest transmission speed.

The correct answer is Hexadecimal.

Key Points

• The hexadecimal Number system Contains 16 digits.
• The base of this number system is 16.
• It comprises 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F.

Additional Information

• About Binary number system:
  • There are only 2 digits in the Binary system, which are 0 and 1.
  • The base of this number system is 2.
  • This number system is used by all digital computers to convert the data input from decimal to its binary equivalent.
• About Decimal number system:
  • It contains 10 digits.
  • It comprises 0,1,2,3,4,5,6,7,8,9.
  • The base of this number is 10.
• About Octal number system:
  • It contains 8 digits.
  • The base of this number is 8.

The correct answer is All of these

• An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs.
• The three most common operating systems for personal computers are Microsoft Windows, Mac OS X, and Linux.
• Modern operating systems use a graphical user interface(GUI).
• An Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software that performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.
• Some popular Operating Systems include Linux Operating System, Windows Operating System, VMS, OS/400, AIX, z/OS, etc.
• The following are some of the important functions of an operating system:
  • Memory Management
  • Processor Management
  • Device Management
  • File Management
  • Security
  • Control over system performance
  • Job accounting
  • Error detecting aids
  • Coordination between other software and users

The correct answer is Kalology.

Key Points

• The study of human beauty is called Kalology.
  • Kalology is the study of beauty and the ways in which beauty influences society.
  • This study is focused primarily on human attractiveness, rather than the broader field of aesthetics, and was popularized during the 19th century when philosophers attempted to codify beauty and create a uniform system for evaluating it.
  • A scale was even proposed, probably jokingly, which rated beauty in terms of the theoretical beauty of Helen of Troy, who allegedly had a face to launch 1,000 ships.

Additional Information

The correct answer is Governor.

• Appointment of District Judge (Article - 233):
  • District Judges' appointments, posting, and promotions are being done by Governor in consultation with the respective high court.

Key Points

• Eligibility-
  • He/She is not serving the government of India or the state government.
  • He/She will have at least 7 years experience of working as a lawyer.
  • High Court has recommended his/her for appointment as Judge.