10451. ____________ are lists of commands that appear on the screen.
10452. ____________ is the ability of an operating system to control the activities of multiple programs at the same time.
10453. The unique signal, generateby device, that tells the operating system that it is in neeof immediate attention is callean:
10454. The operating system controls access to the processor by assigning a(n) ____________ to each task requiring the processor’s attention.
10455. The blocks of code, includein the operating system, that software applications interact with are known as:
10456. MS-DOS is ____________ operating system.
10457. An interrupt handler is a(n):
10458. spooler is a(n):
10459. Virtual memory is typically located:
10460. The purpose of swap (or page) file is to:
10461. The definition of thrashing is:
10462. All of the following are TRUE of Safe Mode EXCEPT:
10463. Verification of login name anpassworis known as:
10464. The combination of the operating system anthe processor is referreto as the computer’s:
10465. The following message generally means:
10466. Which of the following is the correct sequence of actions that takes place during the boot-up process?
10467. All of the following are steps involvein the boot process EXCEPT:
10468. The ____________, storeon ROM chip, is responsible for loading the operating system from its permanent location on the hardrive into RAM.
10469. The basiinput/output system (BIOS) is storein:
10470. Ensuring that the essential peripheral devices are attacheanoperational is the ____________ process.
10471. The memory resident portion of the operating system is callethe:
10472. Which of the following does NOT occur during the power-on self-test (POST)?
10473. All of the following are TRUE regarding virtual memory EXCEPT:
10474. The operating system allows users to organize the computer’s contents in hierarchical structure of directories that include all of the following EXCEPT:
10475. All of the following statements concerning windows are true EXCEPT:
10476. All of the following statements concerning files are true EXCEPT:
10477. Using Windows Explorer, plus (+) sign in front of folder indicates:
10478. In Windows XP, if you want to see the file size anmodifiedates of all files in folder, the best viewing option is the __________ view.
10479. The main source of water pollution is :
10480. Which gas is mainly responsible for green house effect?
10481. Cutting of trees in a forest is called :
10482. The sound of which intensity is regarded as the safe noise level for a city?
10483. Which of the following disease is not caused by water pollution?
10484. Earth day is observed on :
10485. State with the highest percentage of forests is:
10486. Project Tiger was introduced in :
10487. World Wildlife Fund was founded in :
10488. World Environment Day is observed on :
10489. Branch of Biology which is concerned with the inter-relationship between plants and animals is called :
10490. The largest unit of living organisms on earth is :
10491. The two components of an ecosystem are :
10492. The green plants are called :
10493. Total organic matter present in an ecosystem is called :
10494. Plants are killed at low temperature because :
10495. Which one of the chemicals is responsible for the reduction of ozone content of the atmosphere?
10496. Acid rains occur when atmosphere is heavily polluted with :
10497. Spraying of DDT on crops causes pollution of:
10498. Soil erosion can be prevented by :
10499. Which is not the objective of scrapping the Rs. 500 and Rs. 1000 notes?
10500. Which sector has more growth rate to accelerate the industrial growth of India in 2015-16?