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)