Computers and IT MCQs
Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2024-2025. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.
21. What is the name given to the device invented by Dr. Bobeck in 1966 for mass storage of data ?
[A] Punched Paper Tape
[B] Magnetic Bubble Storage
[C] Magnetic Tape
[D] Magnetic Disk
Show Answer
Correct Answer: B [Magnetic Bubble Storage]
Notes:
Bubble memory is a type of non-volatile computer memory that uses a thin film of a magnetic material to hold small magnetized areas. Bubble memory is largely the brainchild of a single person, Andrew Bobeck.
22. How many pins are there on a Video Graphics Array connector?
[A] 12
[B] 13
[C] 15
[D] 16
Show Answer
Correct Answer: C [15]
Notes:
A Video Graphics Array or VGA connector is a three-row 15-pin connector.VGA connectors and cables carry analog component of video signals, and VESA Display Data Channel (VESA DDC) data.
23. Which of the following Operating systems was designed as a high dependability OS in which the kernel, device drivers, and application software were all written in managed code?
[A] Singularity
[B] Unix
[C] Linux
[D] MacOS
Show Answer
Correct Answer: A [Singularity]
Notes:
Singularity is an experimental operating system built by Microsoft Research between 2003 and 2010.It was designed as a high dependability OS in which the kernel, device drivers, and application software were all written in managed code
24. Which of the following are real time operating system?
[A] VxWorks
[B] WindowsCE
[C] RTLinux
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
A real-time operating system is any operating system intended to serve real-time applications that process data as it comes in. It is an operating system that guarantees a certain capability within a specified time constraint.
25. What is the full form of PIM?
[A] Personal Information Manager
[B] Personal Insensitive Marketing
[C] Public Illegal Software Managing
[D] Personal Information Module
Show Answer
Correct Answer: A [Personal Information Manager]
Notes:
PIM stands for Personal Information Manager. It is a type of application software that functions as a personal organizer. As an information management tool, a PIM tool’s purpose is to facilitate the recording, tracking, and management of certain types of “personal information”.
26. Which of the following is the form designer software application?
[A] Pendragon Forms
[B] Handbase Designer
[C] Vector Forms
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
Pendragon Forms is a robust forms designer and mobile data collection software. HanDBase takes the fields defined and creates a data entry screen automatically.
27. What is full form of PEGI?
[A] Pan-English Game Information
[B] Pan-European Game Information
[C] Pan-English Ground InfoTech
[D] None of the Above
Show Answer
Correct Answer: B [Pan-European Game Information]
Notes:
PEGI stands for Pan-European game information. It is rating system based on existing systems in Europe that is used on computer and video games and other computer software.
28. Which language is used to make changes made by the DML statement?
[A] Data Definition Language
[B] Data Control Language
[C] Transaction Control Language
[D] Structured Query Language
Show Answer
Correct Answer: C [Transaction Control Language]
Notes:
Transaction Control Language is used to run the changes made by the DML statement.(TCL) commands are used to manage transactions in the database.
29. Which of the following networking devices forwards data packets between computer networks?
[A] Router
[B] Gateway
[C] Switch
[D] Hub
Show Answer
Correct Answer: A [Router]
Notes:
A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet.
30. Which of the following represents Latency?
[A] propagation time +transmission time +queuing time + processing delay
[B] propagation time – transmission time +queuing time + processing delay
[C] propagation time +transmission time +queuing time – processing delay
[D] (propagation time +transmission time) – (queuing time + processing delay)
Show Answer
Correct Answer: A [propagation time +transmission time +queuing time + processing delay]
Notes:
It can be said that the Latency is made of four components: propagation time, transmission time, queuing time and processing delay. Latency =propagation time +transmission time +queuing time + processing delay
