Explanation: Explanation : IRRT stands for Inter Railway Request Transfer - Transfer request outside the employee's current Railway Zone. IDRT stands for Inter Divisional Railway Transfer - Transfer request within the employee's current Railway Zone. UDIT - Unified Digital Interface for Transfer module: The upgraded version of Transfer Module of HRMS (Human Resources Management System) has been launched in the month of June, 2025. Applicable only for Non Gazetted staff of Indian Railways (excluding RPF) Not applicable for Gazetted Officers of Indian Railways and RPF staff. Applicable for IRRT and IRDT

Explanation: Explanation : The HRMS is a single-window communication system between the railway administration and employees. Employees can use it to view data related to their service matters and communicate with the administration for any changes. Its a project that aims to digitize the entire HR (Human Resources) process for Railways.

Explanation: Explanation : Hence, is the correct answer. A) ROM (Read-Only Memory) read-only : ✔️ Known as because data can be both and it. It is , meaning data is lost when power is turned off. ✅ B) RAM (Random Access Memory) C) DVD read/write memory : ❌ As the name suggests, it is mainly and not used for regular write operations. read from : ❌ Primarily , though some DVDs can be written to (e.g., DVD-RW), they are not typically referred to as read/write memory. written to volatile memory

Explanation: Explanation : DSL

Explanation: Explanation : CRIS – Centre for Railway Information Systems IT Arm of Indian Railways. 2. Initially established as Central Organisation for Computerization of freight operations in 1982. 3. CRIS was set up as Society in 1986 (an autonomous organisation) 4. 1 Successful projects so far 1. Rates Branch System 9. Indian Railways Web Portal 10. Hqrs: New Delhi. 5. Headed by MD – Managing Director 6. Regional Offices: New Delhi, Kolkata, Mumbai, Chennai and Secunderabad. 7. Chairman: Shri Piyush Goyal, Minister of Railways. 9.

Explanation: Explanation : So, the correct answer is . C) RAM : ✔️ It , which is required by computer components like the motherboard, processor, hard drive, etc. ✅ D) SMPS (Switched-Mode Power Supply) converts AC (Alternating Current) to DC (Direct Current) : ❌ It's an optical storage device, not involved in power conversion. A) DVD : ❌ It can convert voltage levels or plug types, but in a desktop computer, the actual is done by the SMPS. B) Adapter AC to DC conversion

Explanation: Explanation : DRAM

Explanation: Explanation : java is also not a operating sysytem. CBT LDCE Question So, is an operating system. : ✅ – An early OS used in personal computers. A) DOS (Disk Operating System) Operating System B) ORACLE : ❌ . It is a used for storing and managing data. Database Management System (DBMS) : ✅ – Open-source OS used in servers, desktops, and embedded systems. C) LINUX D) WINDOWS

Explanation: Explanation : The upgraded version of Transfer Module of HRMS (Human Resources Management System) i.e., UDIT has been launched in the month of June, 2025. Applicable only for Non Gazetted staff of Indian Railways (excluding RPF) Not applicable for Gazetted Officers of Indian Railways and RPF staff. Applicable for IRRT and IRDT IRRT stands for Inter Railway Request Transfer - Transfer request outside the employee's current Railway Zone. IDRT stands for Inter Divisional Railway Transfer - Transfer request within the employee's current Railway Zone.

Explanation: Explanation : : ✔️ Known as the . He designed the in the 1830s, which is considered the first concept of a general-purpose computer. ✅ D) Charles Babbage "Father of the Computer" Analytical Engine Thus, is rightly called the . : ❌ Invented a punched card system used for data processing in the 1890 U.S. Census; contributed to early computing but not the father. A) Herman Hollerith : ❌ Known as the , she wrote algorithms for Babbage's machine but not the father of computers. B) Ada Byron (Ada Lovelace) first computer programmer : ❌ Invented the Pascaline, an early mechanical calculator, but again, not credited as the father of computers. Charles Babbage