R4RIN – MCQs, Mock Tests | UPSC,PCS,CDS,NDA Computer Awareness MCQ Competitive Exam

Which of the following is the scripting and programming language developed by John .H.Thompson for use in Adobe Director?

1. Java
2. Lingo
3. VBA
4. Ruby

✅ Correct Answer: 2

Who among the following developed the LISP programming language family?

1. Ken Thompson
2. Donald Knuth
3. John McCarthy
4. Von Belt

✅ Correct Answer: 3

Which of the following are the examples of ORDBMS?

1. PostgreSQL
2. Greenplum
3. SQL Server
4. All of the Above

✅ Correct Answer: 4

What is the full form of IEC?

1. International Electrotechnical Commission
2. International Electrical Council
3. Internet Embedded Commission
4. None of the Above

✅ Correct Answer: 1

Which of the following form is based on the concept of functional dependency?

1. 1NF
2. 2NF
3. 3NF
4. All of the Above

✅ Correct Answer: 3

Which of the following networking is used when centralized management is desired or if there is little room for cabling?

1. Local Area Networking
2. Wide Area Networking
3. Passive Optical Local Area Networking
4. Optical Area Networking

✅ Correct Answer: 3

Which one of the following is a discontinued computer network operating system developed by Novell, Inc.?

1. Netware
2. Novellware
3. IPX network
4. None of the Above

✅ Correct Answer: 1

Which of the following are the basic functions of a gateway?

1. Protocol Translation
2. DHCP Service
3. Network Address Translation
4. All of the Above4

✅ Correct Answer: 4

What is the time needed by each device on a network, to hold the message before processing, called as?

1. Propagation time
2. Queuing time
3. Transmission time
4. Jitter

✅ Correct Answer: 2

Which of the following represents a sine wave?

1. Non-periodic analog signal
2. Periodic analog signal
3. Periodic digital signal
4. Non-periodic digital signal

✅ Correct Answer: 2

Which of the following radio signals are used by 1G networks?

1. Analog
2. Digital
3. Both Analog and Digital
4. None

✅ Correct Answer: 1

Which of these provided the first online service to offer electronic mail capabilities to personal computer users?

1. APPLE
2. Microsoft
3. CompuServe
4. NPL

✅ Correct Answer: 3

Which of these protocols is considered as the effective predecessor of the World Wide Web?

1. LDAP
2. Gopher
3. SMTP
4. SSH

✅ Correct Answer: 2

What is the address given to each computer on the Internet known as?

1. Hardware number
2. Device address
3. IP address
4. NET address

✅ Correct Answer: 3

Which of the following is correct about Digital Subscriber Line?

1. It is always on
2. It is faster than Dial-up
3. Internet and phone can be used in the same time
4. All of the above

✅ Correct Answer: 4

Which of these Internet protocols work at the Application layer?

1. IP
2. UDP
3. FTP
4. TCP

✅ Correct Answer: 3

What is the length of addresses used by IPv4?

1. 16-bit
2. 32-bit
3. 64-bit
4. 8-bit

✅ Correct Answer: 2

Which of these ports is used by POP3?

1. 110
2. 22
3. 143
4. 25

✅ Correct Answer: 1

Which of these protocols is used to manage the membership of Internet Protocol multicast groups?

1. SCP
2. LDAP
3. LPR
4. IGMP

✅ Correct Answer: 4

Which of these layout engines was used by Opera before it transitioned to Blink?

1. Goanna
2. KHTML
3. Gecko
4. Presto

✅ Correct Answer: 4

Who was the first head of the state to send an email?

1. George Washington
2. Queen Elizabeth II
3. Jimmy Carter
4. None of the above

✅ Correct Answer: 4

Which of these protocols is used to login into a remote computer?

1. Telnet
2. IMAP
3. HTTP
4. SMTP

✅ Correct Answer: 1

Which of these protocols is used by network components to find other devices in the same broadcast domain?

1. LPR
2. LADP
3. NTP
4. ARP

✅ Correct Answer: 4

In which year the Internet Explorer version 1 was released?

1. 1994
2. 1998
3. 1997
4. 1995

✅ Correct Answer: 4

Which of these rendering engines is used by Chrome web browser?

1. Gecko
2. Blink
3. Quantum
4. None of the above

✅ Correct Answer: 2

Which of these web browsers has the largest market share presently, across all platforms?

1. Edge
2. Chrome
3. Safari
4. Firefox

✅ Correct Answer: 2

Which of these was the first browser for the classic Mac operating system?

1. Samba
2. Pumba
3. Timothy
4. Tyson

✅ Correct Answer: 1

In which year Google search engine was launched?

1. 1996
2. 1998
3. 1999
4. 2001

✅ Correct Answer: 2

Which was the first smartphone launched by Nokia?

1. Nokia 6600
2. Nokia 9000 communicator
3. Nokia 7250
4. Nokia Ngage

✅ Correct Answer: 2

Which country Xiaomi mobile belongs to?

1. China
2. USA
3. UK
4. South Korea

✅ Correct Answer: 1

Which menu in MS Word contains the ‘Restrict Editing’ option?

1. View
2. Edit
3. Insert
4. Review

✅ Correct Answer: 4

Which button in MS Excel is clicked to calculate the sum of a series of numbers?

1. Autosum
2. Fill
3. Merge
4. Insert

✅ Correct Answer: 1

What is the default file extension of MS Excel files?

1. .acs
2. .exc
3. .exe
4. .xls

✅ Correct Answer: 4

Which of these keys combination will insert a hyperlink in MS PowerPoint?

1. Ctrl + N
2. Ctrl + M
3. Ctrl + K
4. Ctrl + H

✅ Correct Answer: 3

What is ‘Fly in’ in MS PowerPoint?

1. Colour scheme
2. Animation effect
3. Page Design
4. None of the above

✅ Correct Answer: 2

What do we call a file in MS PowerPoint which is a pattern of a group of slides that can be used for a presentation?

1. Text Styles
2. Template
3. Colour scheme
4. Master slide

✅ Correct Answer: 2

What do we call the boxes in the slides that contain content in them?

1. Word Art
2. Text Styles
3. Placeholder
4. Animation

✅ Correct Answer: 3

What is MS Access?

1. A RDBMS
2. An OODBMS
3. An ORDBMS
4. A Network Database Model

✅ Correct Answer: 1

What do we call the columns of a table in Microsoft Access?

1. Rows
2. Records
3. Fields
4. Category

✅ Correct Answer: 3

Which of these folders in Gmail will contain the emails which are composed but not yet sent?

1. Inbox
2. Sent
3. Spam
4. Drafts

✅ Correct Answer: 4

What is the use of Cascade Delete option in MS Access?

1. Deletes all records of a table
2. Deletes all records with duplicate values
3. Deletes all records automatically when the record is deleted in the parent table
4. Makes a Duplicate table

✅ Correct Answer: 3

Which of these folders in Gmail will contain the emails which are composed but not yet sent?

1. Inbox
2. Sent
3. Spam
4. Drafts

✅ Correct Answer: 4

When was the first SMS sent?

1. 1991
2. 1992
3. 1993
4. 1994

✅ Correct Answer: 2

What happens usually when we delete an email?

1. It is moved to the trash folder
2. It gets permanently deleted
3. It is moved to the outbox
4. It keeps a copy in the inbox

✅ Correct Answer: 1

What is the email attachment size limit in Gmail?

1. 10 MB
2. 20 MB
3. 25 MB
4. 40 MB

✅ Correct Answer: 3

What is the technique called as by which an attacker illicitly impersonates another machine by manipulating IP packets to gain unauthorized access?

1. DDOS
2. Sandboxing
3. IP Spoofing
4. Password attack

✅ Correct Answer: 3

Which is the correct full form of RTGS?

1. Raw Transaction Gaining System
2. Real Time Gross Settlement
3. Real Time Ground Support
4. Readymade Transaction Gross System

✅ Correct Answer: 2

Which organisation developed BHIM Application?

1. SBI
2. RBI
3. NPCI
4. SEBI

✅ Correct Answer: 3

Which of the following is not true about Bharat Interface for Money (BHIM) app?

1. BHIM framework allows its usage without internet also.
2. Money can also be sent to non-UPI supported banks using IFSC code and account number.
3. BHIM allows daily transaction limit of Rs 20,000.
4. Through BHIM app, a maximum of Rs 5,000 is allowed per transaction.

✅ Correct Answer: 4

Which of the folWhat is the USSD code for Query Service on Aadhaar Mapper (QSAM)?lowing is not true about Bharat Interface for Money (BHIM) app?

1. *9999#
2. *999#*
3. *99*99#
4. *999#

✅ Correct Answer: 3

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Computer Awareness MCQ Competitive Exam - Sample Test 1