1. What could cause a fixed disk error? a) No CD Installed - TopicsExpress



          

1. What could cause a fixed disk error? a) No CD Installed b) Bad ram c) Slow processor d) Incorrect CMOS settings e) none of the above 2. Which of the following language is more suited to a structured program? a) PL/1 b) FORTRAN C) BASIC d) PASCAL e) None of the above 3. A computer assisted method for the recording and analyzing of existing or hypothetical system is a) Data Transmission b) Data flow c) Data Capture d) Data Processing e) None of the above 4. The brain of any computer system is a) ALU b) Memory c) CPU d) Control unit e) None of the above 5. What the different doe’s 5th generation computer have from other generation computer? a) Technological Advanced b) Scientific code c) Object oriented programming d) All of the above e) None of the above 6. The Tracks on disk which can accessed without repositioning the R/W head is a) Surface b) Cylinder c) Cluster d) All the above e) None of the above 7. Which of the following is the 1sec Compliment of 10? a) 01 b) 110 c) 11 d) 10 e) None of the above 8. A Section of the code to which Control is transferred when a processor is interrupted is known as a) M b) SVC c) IP d) MDR e) None of the above 9. Which part interprets program instructions and initiate control operations? a) Input b) Storage unit c) Logic unit d) Control unit e) None of the above 10. The Binary system uses power of a) 2 b) 10 c) 8 d) 16 e) None of the above 11. From what location are the 1first computer introduction available on the boot up? a) Rom Bios b) CPU c) Boot Inc. d) Configure system e) none of the above 12. When referring to the Instruction words a mnemonics is a) Short abbreviation for the operand address b) Short abbreviation for the operation to be performed c) Short abbreviation for a data word stored at the operand address d) Short hand for machine language 13. What is the difference between mnemonic codes and machine codes? a)There is no difference b)Machine codes are the binary ,mnemonics codes are a short hand English c)Machine codes are in shorthand English ,mnemonic codes are binary d)Machine codes are shorthand English, mnemonic codes are high level language 14. Which bus is bidirectional? a) Data bus b) Control bus c) Address bus d) Multiplexed bus 15. The soft were used to drive microprocessor – based system is called a) Assembly language programs b) firmware c) Basic interpreter instructions d) flow chart instructions 16. A microprocessor unit, memory unit, and input/output unit form a) CPU b) Compiler c) Microcomputer d) ALU 17. How many buses are connected as part of 808’s microprocessor? a) 2 b) 3 c) 5 d) 8 18. Which of the following is not a computer bus? a) Data bus b) Time bus c) Control bus d) Address bus 19. The technique of assigning a memory address to each I/O device in the SAM system is called a) Wired I/O b) I/O mapping c) Dedicated I/O d) Memory mapped I/O 20. How many bits are in the data bus? a) 7 b) 8 c) 9 d) 16 21. A port can be a) Strictly for input b) Strictly for output c) Bidirectional d) All the above 22. Which of the following is a not a basic element within the microprocessor? a) Microcontroller b) arithmetic- logic unit (ALU) c) Temporary register d) Accumulator 23. The exemptions to the 8085 microprocessor normal operation are called? a) Jumper instructions b) Decoding c) Interrupts d) Jumper instructions or interrupts. 24. Which of the following computer language used in the arithmetic intelligence? a) Fortran b) Prolog c) C d) COBOL e) None of the above 25. Which command of MS Dos is used to copy only files that have been modified on or after the date you specified a) Copy /Date b) Copy/M c) Copy/Date d) None of the above 26. Missing slot covers on a computer can cause a) Overheat b) power surges c) EMI d) Incomplete path ESD 27. When installing PC’s NIC you can check the IRQ available by looking at a) DIP Switches b) Config.system c) Jumper setting d) Motherboard Bios e) None of the above 28. Which dos command will format a floppy disk and transfer the system files a) SYS: A b) SYS: A c) FORMAT A: S d) FORMAT A: T E) None of the above 29. While working with MS Dos, which Command is used to restore files that were backed up using the backup command a) Copy b) Disk copy c) Restore d) store e) None of the above 30. The term TSR is the abbreviation of a) Terminal stay ready b) Testing system read c) Terminal still ready d) Terminal stay resident e) none of the above 31. Which motherboard form factor use one 20 pin connector? a) ATX b) AT c) BABY AT d) All the above e) None of the above 32. Which standard govern parallel communications? a) RS 232 b) RS-232 a c) CAT 5 d) IEEE 1284 e) none of the above 33. A wrist grounding strap contains which of the following a) Surge protector b) Capacitor c) voltmeter d) resistor e) None of the above SECTION B ANSWER ALL QUESTIONS 34. Why doesn’t my computer run as fast as it did when it was new? 35. How do I make my PC boot faster? 36. How to remove the remnants of old program that were uninstalled in the past? 37. In the laser printer technology what happens during the conditioning stages?
Posted on: Mon, 01 Sep 2014 11:36:25 +0000

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