Which of the following is NOT a part of auxiliary memories in a Computer system?

This question was previously asked in
NTPC CBT-I (Held On: 28 Dec 2020 Shift 2)
View all RRB NTPC Papers >
  1. PROM
  2. Floppy
  3. CD-ROM
  4. Magnetic tapes

Answer (Detailed Solution Below)

Option 1 : PROM
Free
RRB Exams (Railway) Biology (Cell) Mock Test
8.9 Lakh Users
10 Questions 10 Marks 7 Mins

Detailed Solution

Download Solution PDF

The correct answer is PROM.

  • PROM is not a part of auxiliary memories in a Computer system.

Key Points

  • Secondary Memory/ Auxiliary memory:
    • An Auxiliary memory is the lowest-cost, highest-capacity and slowest-access storage in a computer system. 
    • It is permanent in nature, so it is also called non-volatile.
    • In these memories, programs and data are kept for long-term storage or when not in immediate use.
    • Examples of auxiliary memories are magnetic tapes, Floppy, CD-ROM and magnetic disks.
    • The PROM (Programmable Read-Only Memory) has the option of being programmed.
    • It is not a part of auxiliary memory.

Additional Information

  • Primary Memory:
    • It is often referred to as the working memory of the main memory of a computer system.
    • It is temporary in nature, so it is also called volatile memory.
    • Its example is RAM.
Latest RRB NTPC Updates

Last updated on Jul 3, 2025

-> RRB NTPC Under Graduate Exam Date 2025 has been released on the official website of the Railway Recruitment Board. 

-> The RRB NTPC Admit Card will be released on its official website for RRB NTPC Under Graduate Exam 2025.

-> Candidates who will appear for the RRB NTPC Exam can check their RRB NTPC Time Table 2025 from here. 

-> TNPSC Group 4 Hall Ticket has been released on the official website @tnpscexams.in

-> The RRB NTPC 2025 Notification released for a total of 11558 vacancies. A total of 3445 Vacancies have been announced for Undergraduate posts like Commercial Cum Ticket Clerk, Accounts Clerk Cum Typist, Junior Clerk cum Typist & Trains Clerk.

-> A total of 8114 vacancies are announced for Graduate-level posts in the Non-Technical Popular Categories (NTPC) such as Junior Clerk cum Typist, Accounts Clerk cum Typist, Station Master, etc.

-> Prepare for the exam using RRB NTPC Previous Year Papers.

-> Get detailed subject-wise UGC NET Exam Analysis 2025 and UGC NET Question Paper 2025 for shift 1 (25 June) here

Get Free Access Now
Hot Links: teen patti go teen patti dhani teen patti royal teen patti gold new version 2024