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RailTel(RCIL) Electronics and electrical(ECE,EEE,CSE,Mech Engg)Questions
Computer Science and Engineering Objective Questions, Answers
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Sample Question and Answers for Computer Science and Engineering:
1. The port number used by SMTP is:
Answer- 25
2. A packet filter is a type of
Answer- Firewall
3. Which among the following utilities can detect a bad sector?
Answer- CHKDSK and SCANDISK
4. In 100BASE-T, ‘T’ stands for:
Answer- Twisted pair
5. A head crash is said to occur when the read-write head of a hard disk drive:
Answer- Touches the magnetic media
6. Category 5 cable includes —twisted pairs in a single cable jacket.
Answer- 4
7. The port number used by the HTTP protocol is
Answer- 80
8. In PowerPoint presentations, individual pages are called:
Answer- Slides
9. _________ is a powder used in laser printers to form the images on a paper.
Answer- Toner
10. Worms and Trojan Horses are examples of:
Answer- Malware
11. ___________ Printers work by selectively heating regions of special heat-sensitive paper.
Answer- Thermal
12.The ISI mark is given by:
Answer- BIS
13. The laser printer was invented at:
Answer- Xerox
14. A flaw in a system whereby the output is unexpectedly dependent on the sequence or timing of other events is called a:
Answer- Race condition
15. A 56k modem can transfer data at up to bits per second over the phone line.
Answer- 56000
16. The original implementation of the C programming language was standardized by :
Answer- ANSI
17. ________Is a signaling method that handles a relatively wide range of frequencies.
Answer- Broadband
18. Power-on-self-test is built into the
Answer- :BIOS
19. PowerPoint can embed content from other applications through:
Answer- OLE
20. The latest release of Microsoft Windows is called:
Answer- Windows 7
21. GRUB is an:Boot loader
22.card allows television signals to be received by a computer.
Answer- TV tuner
23. ________Is an IEEE 1394 implementation.
Answer- Fire Wire
24. ‘Windows protection error’ messages may result from:Damage to the system registry
25. Sound Blaster line of audio cards were made by :
Answer- Creative Technology Ltd.
26. Indiscriminate sending of unsolicited bulk messages is known as :
Answer- Spamming.
27. FAT manages files in contiguous groups of sectors called:
Answer- Clusters
28. The utility which can be used to clean the windows registry is:
Answer- regedit
29. Who is credited with the creation of WWWAnswer :
Answer- Tim Berners-Lee
30. MIME is associated with the followingAnswer :
Answer- E mail
31. The mode of communication in which transmission can be bidirectional. But in only one direction at a time is calledAnswer :
Answer- Half Duplex
32.In Serial communication, start and stop bits are used forAnswer :
Answer- Synchronization
33. In a computer network, routing issues are handled inAnswer :
Answer- Network Layer
34. Normal Form used in real life DBMS implementation is
Answer- Ans: 3N
35. In a computer network, functions of dialog management and synchronization are taken care of in the
Answer :Session’s layer
36. In data communications, bauds signify ———- rate
Answer :Signaling
37. ADSL is abbreviation for
Answer :Asymmetric Digital Subscriber Line
38. VPN denotes a
Answer :Virtual Private Network
39. In internet, the well known port 21 refers to the application
Answer :FTP
40. Translation Lookaside Buffer(TLB) is also called
Answer :Associative Memory
Computer Science and Engineering Objective Questions, Answers
For More RailTel Question Papers - Click Here
Books For RailTel Exams - Click Here
For Other PSU Exam Papers - CLICK HERE
For GATE Question Papers - CLICK HERE
Download PDF File - Click Here
Sample Question and Answers for Computer Science and Engineering:
1. The port number used by SMTP is:
Answer- 25
2. A packet filter is a type of
Answer- Firewall
3. Which among the following utilities can detect a bad sector?
Answer- CHKDSK and SCANDISK
4. In 100BASE-T, ‘T’ stands for:
Answer- Twisted pair
5. A head crash is said to occur when the read-write head of a hard disk drive:
Answer- Touches the magnetic media
6. Category 5 cable includes —twisted pairs in a single cable jacket.
Answer- 4
7. The port number used by the HTTP protocol is
Answer- 80
8. In PowerPoint presentations, individual pages are called:
Answer- Slides
9. _________ is a powder used in laser printers to form the images on a paper.
Answer- Toner
10. Worms and Trojan Horses are examples of:
Answer- Malware
11. ___________ Printers work by selectively heating regions of special heat-sensitive paper.
Answer- Thermal
12.The ISI mark is given by:
Answer- BIS
13. The laser printer was invented at:
Answer- Xerox
14. A flaw in a system whereby the output is unexpectedly dependent on the sequence or timing of other events is called a:
Answer- Race condition
15. A 56k modem can transfer data at up to bits per second over the phone line.
Answer- 56000
16. The original implementation of the C programming language was standardized by :
Answer- ANSI
17. ________Is a signaling method that handles a relatively wide range of frequencies.
Answer- Broadband
18. Power-on-self-test is built into the
Answer- :BIOS
19. PowerPoint can embed content from other applications through:
Answer- OLE
20. The latest release of Microsoft Windows is called:
Answer- Windows 7
21. GRUB is an:Boot loader
22.card allows television signals to be received by a computer.
Answer- TV tuner
23. ________Is an IEEE 1394 implementation.
Answer- Fire Wire
24. ‘Windows protection error’ messages may result from:Damage to the system registry
25. Sound Blaster line of audio cards were made by :
Answer- Creative Technology Ltd.
26. Indiscriminate sending of unsolicited bulk messages is known as :
Answer- Spamming.
27. FAT manages files in contiguous groups of sectors called:
Answer- Clusters
28. The utility which can be used to clean the windows registry is:
Answer- regedit
29. Who is credited with the creation of WWWAnswer :
Answer- Tim Berners-Lee
30. MIME is associated with the followingAnswer :
Answer- E mail
31. The mode of communication in which transmission can be bidirectional. But in only one direction at a time is calledAnswer :
Answer- Half Duplex
32.In Serial communication, start and stop bits are used forAnswer :
Answer- Synchronization
33. In a computer network, routing issues are handled inAnswer :
Answer- Network Layer
34. Normal Form used in real life DBMS implementation is
Answer- Ans: 3N
35. In a computer network, functions of dialog management and synchronization are taken care of in the
Answer :Session’s layer
36. In data communications, bauds signify ———- rate
Answer :Signaling
37. ADSL is abbreviation for
Answer :Asymmetric Digital Subscriber Line
38. VPN denotes a
Answer :Virtual Private Network
39. In internet, the well known port 21 refers to the application
Answer :FTP
40. Translation Lookaside Buffer(TLB) is also called
Answer :Associative Memory
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