Computer gk

1 Which of the following are the two main component of CPU? 

(1) Control unit and registers 

(2) Registers and main memory 

(3) Control unit and ALU 

(4) ALU and bus 

(5) None of these 

Q.2 Two basic types of record access methods are- 

(1) Sequential and random 

(2) Sequential and indexed 

(3) Direct immediate 

(4) Online and real time 

(5) None of these 

Q.3 A disadvantage of the Laser printer - 

(1) It is quieter than an impact printer 

(2) It is very slow 

(3) The output of a low level quality 

(4) All is true 

(5) None of these 

Q.4 Different components in the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines? 

(1) Conductors 

(2) Buses 

(3) Connectors 

(4) Consecutives 

(5) None of these 

Q.5 The language that computer can understand and execute them is called. 

(1) Machine language 

(2) Applications software 

(3) System program 

(4) All of the above 

(5) None of these 

Q.6 Which of the following is used as a primary storage device? 

(1) Magnetic drive 

(2) Floppy disk 

(3) PROM 

(4) All of the above 

(5) None of these 

Q.7 Which of the following memories needs refresh? 

(1) SRAM 

(2) DRAM 

(3) ROM 

(4) All of these 

(5) None of these 

Q.8 Which of following devices can be used to directly input printed text? 

(1) OMR 

(2) OCR 

(3) MICR 

(4) All of the above 

(5) None of these 

Q.9 The output quality of a printer is measured by- 

(1) Dot per character 

(2) Dot per inch 

(3) Dots printed per unit time 

(4) All of the above 

(5) None of these 

Q.10 In analog computer - 

(1) Input is first converted to digital form 

(2) Input is never converted to digital form 

(3) Output is displayed in digital term 

(4) All of the above 

(5) None of these 

Answers- 

Q-1 (3) 

Q-2 (1) 

Q-3 (4) 

Q-4 (2) 

Q-5 (1) 

Q-6 (2) 

Q-7 (2) 

Q-8 (2) 

Q-9 (2) 

Q-10 (2)

Computer gk

Q.1 Video processors consist of _________ and ___________ which store and process images 

(1) CPU and VGA 

(2) CPU and memory 

(3) VGA and memory 

(4) VGI and DVI 

(5) None of these 

Q.2 Disk packs consists of 2 or more —— mounted on a single central shaft. 

(1) Compact Disk 

(2) Optical Disk 

(3) Hard Disk 

(4) All of the above 

(5) Other than these options 

Q.3 ________ Viruses are often transmitted by a floppy disk left in the floppy drive. 

(1) Trojan horse 

(2) Boot sector 

(3) Script 

(4) Logic bomb 

(5) Other than these options 

Q.4 The total set of interlinked hypertext documents worldwide is--------------.

(1) Webpage 

(2) Browser 

(3) WWW 

(4) B2B 

(5) None of these 

Q.5 A table of bits in which each row represents the distinct values of a key- 

(1) Join index 

(2) Bitmap index 

(3) B + Tree 

(4) Hierarchical index 

(5) None of these 

Q.6 Which of the following option is selected for Redo in active word document? 

(1) Ctrl+x 

(2) Ctrl+r 

(3) Ctrl+z 

(4) Ctrl+w 

(5) None of these 

Q.7 Database redesign is not terribly difficult if the--------------. 

(1) Database is structured 

(2) Database has no data 

(3) Database is well-designed 

(4) Database is relatively small 

(5) Database is relatively large 

Q.8 To access properties of an object, the mouse technique to use is ________. 

(1) dragging 

(2) dropping 

(3) ctrl+left-clicking 

(4) shift-clicking 

(5) none of these 

Q.9 Which of the following is a circuit that issue signals at regular intervals ? 

(1) Circuit card 

(2) Clock 

(3) Circuit board 

(4) Gates 

(5) None of these 

Q.10 An advantage of a distributed word processing network is- 

(1) increased number of reports handled 

(2) less delay in inter-office communications 

(3) greater corporate control over outputs 

(4) All of the above 

(5) None of these 

ANSWERS 

Q.1 (3) Video processors consist of VGA and memory which store and process images. 

Q.2 (3) Disk packs consist of 2 or more hard disks mounted on a single central shaft. 

Q.3 (2) Trojan horse is a program that does not attempt to inject itself into other files. 

Q.4 (5) The total set of interlinked hypertext documents worldwide is called HTTP. 

Q.5 (2) Bitmap index is a table of bits in which each row represents the distinct values of a key. 

Q.6 (5) Ctrl +Y for Redo 

Q.7 (1) Data Base redesign is not terribly difficult if the Database is structured. 

Q.8 (5) To access properties of an object, the mouse technique to use is right-clicking. 

Q.9 (2) Clock issues signals at regular intervals 

Q.10 (2) An advantage of a distributed word processing network less delay in inter-office communications