Computer Science homework help. 1) Full form of “OS” is?
- Order of significance
- Operating system
- Open software
- Optical Sensor
2) The ribbon is used in ?
- Laser Printer
- Plotter
- Ink-jet printer
- Dot Matrix printer
3) Address book contains?
- Email address
- Phone numbers
- People Names
- All of the above
4) Full form of “DOCOMO” ?
- Do Connect over Mobile
- Do Communications Over the Mobile network
- Dongle Communication Over Mobile
- Do Communication Or More
5) Joystick is used to ?
- Move cursor on the screen
- Computer games
- Both a and b
- None of these
6) A DNS translates a domain name into what ?
- Binary
- Hex
- IP
- URL
7) When was the first e-mail sent ?
- 1963
- 1969
- 1971
- 1974
8) What type of memory is volatile ?
- Cache
- RAM
- ROM
- Hard Drive
9) Which of the below is not an iPhone 4 feature ?
- 4G
- Front facing camera
- HD recording
- Multitasking
10) Main memory is also known as ?
- Auxiliary memory
- Primery memory
- Secondry memory
- None of above
SET-2
1) A presentation means ?
- Display of products
- Explaining the utility of products
- A gift
- Display of communication or skills
2) The term CRM means ?
- Customer Relationship Management
- Customer Retention Manager
- Customer’s Relative Meet
- Channel Root Market
3) Why would a switch be used in a network in preference to a HUB ?
- To reduce the network traffic
- To prevent the spread of all viruses
- To connect a computer directly to the internet
- To manage password security at the work station
4) What should be done to successfully convert the format of an image from BMP to JPEG ?
- Compress the file
- Rename the image
- Use the save as command
- Change the image file extension
5) A company regularly updates a user reference guide. Some staff are confused about which of the printed document is the most current. What feature should be included in the reference guide to eliminate this confusion ?
- Data printed
- Version number
- Authors name
- Copyright information
6) The term associated with the processing of comparison speed is ?
- FFTS
- MPG
- MIPS
- CPS
7) The data from a spreadsheet needs to be imported into a database package. Which file format would be the most appropriate when saving the spreadsheet file ?
- CSV
- HTML
- RTF
8) For reproducing sound the CD audio player uses a ?
- Quartz Cristal
- Titanium Needle
- Laser Beam
- Barium Titanium Ceramic
9) Which of the following would indicate that the motherboard battery has failed ?
- Operating system passwords are lost
- Files on the hard disk are lost and corrupted
- Hardware settings, including virtual memory reverts to default values
- Hardware settings, including the current date and time reverts to default values
10) Which of the following is essential component of communication cycle ?
- A message
- An interpreter
- An email account
- An internet connection
SET-3
1) Which country created the most used networking software in 1980’s ?
- Sun
- IBM
- Novell
- Microsoft
2) In what year was the @ chosen for its use in email address ?
- 1972
- 1976
- 1980
- 1984
3) Which American computer company is called Big Blue ?
- IBM
- Compaq Corp
- Microsoft
- Tandy Svenson
4) Who is credited with the idea of using punch cards to control patterns in a waving machine ?
- Pascal
- Hollerith
- Babbage
- Jacquard
5) What does SSL stands for ?
- System socket layer
- Secure system login
- Secure socket layer
- Secure system login
6) What is MAC ?
- A computer made by Apple
- Memory address corruption
- Mediocre Apple Computer
- Media Access Control
7) What does PPTP stand for ?
- Point to Point Transmission Protocol
- Point to Point Transfer Protocol
- Point to Point Tunneling Protocol
- Point to Point Traffic Protocol
8) The IBM PC-XT was the first to include a hard drive. What was the capacity of this disk ?
- 750 KB
- 10 KB
- 20 KB
- 1.44 KB
9) In 1983, which person was the first to offer a definition of the term ‘computer virus’ ?
- Smith
- Cohen
- Norton
- Mcafee
10) DTP computer abbreviation usually means ?
- DeskTop Publishing
- Data Type Programming
- Digital Transmission Protocol
- None Of above
SET-4
1) Which country created the most used networking software in 1980’s ?
- Sun
- IBM
- Novell
- Microsoft
2) In what year was the @ chosen for its use in email address ?
- 1972
- 1976
- 1980
- 1984
3) Which American computer company is called Big Blue ?
- IBM
- Compaq Corp
- Microsoft
- Tandy Svenson
4) Who is credited with the idea of using punch cards to control patterns in a waving machine ?
- Pascal
- Hollerith
- Babbage
- Jacquard
5) What does SSL stands for ?
- System socket layer
- Secure system login
- Secure socket layer
- Secure system login
6) What is MAC ?
- A computer made by Apple
- Memory address corruption
- Mediocre Apple Computer
- Media Access Control
7) What does PPTP stand for ?
- Point to Point Transmission Protocol
- Point to Point Transfer Protocol
- Point to Point Tunneling Protocol
- Point to Point Traffic Protocol
8) The IBM PC-XT was the first to include a hard drive. What was the capacity of this disk ?
- 750 KB
- 10 KB
- 20 KB
- 1.44 KB
9) In 1983, which person was the first to offer a definition of the term ‘computer virus’ ?
- Smith
- Cohen
- Norton
- Mcafee
10) DTP computer abbreviation usually means ?
- DeskTop Publishing
- Data Type Programming
- Digital Transmission Protocol
- None Of above