Search This Blog

Wednesday, August 15, 2018

Computer gk

.1. E-commerce stands for-------. 

(1) Educational Commerce 

(2) Electronic Commerce 

(3) Electrical Commerce 

(4) Engineering Commerce 

(5) None of these 

Q.2. Malware is a ————— program. 

(1) Software 

(2) Application 

(3) System 

(4) Malicious 

(5) None of these 

Q.3. ————— is a type of malware that is installed on computer & collects little bits of information at a time about user without their knowledge. 

(1) Software 

(2) Firmware 

(3) Spyware 

(4) Anti-malware 

(5) None of these 

Q.4. Computer chips that have data or programs recorded on them are ———— .

(1) Malware 

(2) Spyware 

(3) Freeware 

(4) Firmware 

(5) None of these 

Q.5. What is a Twitter ? 

(1) Educational site 

(2) Commercial site 

(3) Social Networking site 

(4) Search Engine 

(5) None of these 

Q.6. What is Antivirus ? 

(1) Program for working on text document 

(2) Program to prevent, detect & remove malware 

(3) Program to repair windows 

(4) Program to update windows 

(5) None of these 

Q.7. ———— is a collection of data that is organized so that its contents can easily be accessed managed & updated. 

(1) Data warehouse 

(2) Data mining 

(3) Database 

(4) Data dictionary 

(5) None of these 

Q.8. ———— is the practice of distributing or providing access to digitally stored information. 

(1) File moving 

(2) File saving 

(3) File sharing 

(4) File Editing 

(5) None of these 

Q.9. ————— transfer of data from central system to smaller system. 

(1) Uploading 

(2) Downloading 

(3) Transfer 

(4) Moving 

(5) None of these 

Q.10. ————— is copying files from a smaller peripheral system to a larger system. 

(1) Uploading 

(2) Downloading 

(3) Transfer 

(4) Moving 

(5) None of these 

ANSWERS

Q.1. (2) Electronic commerce 

Q.2. (4) Malicious 

Q.3. (3) Spy ware 

Q.4. (4) Firmware 

Q.5. (3) Social Networking Site 

Q.6. (2) 

Q.7. (3) Database 

Q.8. (3) File sharing 

Q.9. (2) Downloading 

Q.10. (1) Uploading

Tuesday, August 14, 2018

Computer gk

Q.1. DDL stands for ——————.

(1) Defined Data Language 

(2) Data Defined Language

(3) Data Definition Language 

(4) Double Data Language

(5) None of these

Q.2. Which layer acts as an interface between network medium & devices ?

(1) Physical layer 

(2) Network layer 

(3) Application layer 

(4) Data Link layer 

(5) None of these

Q.3. Which of the following is the biggest unit for storing data ?

(1) Petabyte 

(2) Terabyte 

(3) Gigabyte 

(4) Yottabyte 

(5) None of these

Q.4. Which of the following is an educational website?

(1) www.google.com 

(2) Info.apple.com 

(3) web.mit.edu 

(4) www.cnet.com 

(5) None of these

Q.5. What is a virus ?

(1) Software 

(2) Program 

(3) URL 

(4) Server 

(5) None of these

Q.6. In which version of windows, Taskbar was introduced ?

(1) Windows 2000 

(2) Windows 95 

(3) Windows 98 

(4) Windows XP 

(5) None of these

Q.7. When you open a program it goes into ———-.

(1) RAM 

(2) ROM 

(3) Cache 

(4) Hard drive 

(5) None of these

Q.8. Which of the following is known as sleep mode?

(1) Hibernate 

(2) Shut down 

(3) Stand by 

(4) Power off 

(5) None of these

Q.9. What should be done to check the RAM of the system ?

(1) Control panel > User Accounts > Properties

(2) My computer > Properties

(3) My Documents > Properties

(4) My computer Double click

(5) None of these

Q.10. Which device is an example of built – in firewall ?

(1) Ethernet 

(2) Router 

(3) Gateway 

(4) Network 

(5) None of these

ANSWERS

Q.1. (3) Data Definition language 

Q.2. (1) Physical layer 

Q.3. (4) Yottabyte 

Q.4. (3) Web.mit.edu 

Q.5. (2) Program 

Q.6. (2) Window 95 

Q.7. (1) RAM 

Q.8. (3) Stand by 

Q.9. (2) My computer > properties 

Q.10. (2) Router