Pc hardware | Computer Science homework help

1. You’re troubleshooting a clock issue within Windows: the system clock reports the correct time inCMOS and if you boot off a boot disk, but…

1. You’re troubleshooting a clock issue within Windows: the system clock reports the correct time inCMOS and if you boot off a boot disk, but within Windows, the clock is consistently off. The issueappears even in Safe Mode. If software is eliminated, which chip could potentially be causing the issue?A. RTCCB. GPUC. CPUD. CMOS2. You get an error message on a motherboard diagnostic program that indicates data isn’t being transferredcorrectly from the RAM to the CPU. Which bus is the error message indicating may be the problem?A. I/O busB. Serial busC. Frontside busD. Backside bus3. A client asks you about upgrading an old Pentium Pro machine that’s still working as a file server. Theclient put in what was then a server motherboard, so it has a number of memory slots. However, given thatit’s a Pentium Pro machine, what’s the maximum amount of RAM likely to be usable in the machine?A. 4 GBB. 1 GBC. 2 GBD. 3 GB4. What type bus should you recommend to someone that needs to connect and disconnect variousperipherals to a system throughout the day without rebooting?A. USBB. PCC. EISAD. MCA5. Patrick and Lee are discussing PCI-E cards. Patrick says that the PCI-E1.1 version boosted the availablewattage to expansion cards. Lee says that the PCI-E2 version doubled the signal frequency and the datacapacity. Who is correct?A. Only LeeB. BothC. NeitherD. Only Patrick6. Jose and Shin Lee are discussing RAM. Jose says that SDRAM completes one cycle for every cycle ofthe system clock. Shin Lee says that DDR SDRAM processing data on the up and down beats of everyclock cycle. Who is correct?A. BothB. Only Shin LeeC. NeitherD. Only Jose7. Two technicians are discussing the speeds of various CPUs. Technician A says that the speed of a CPUis measured in cycles per second. Technician B says that CPU speed is used as a method to expresscomputer performance. Which technician is correct?A. Neither technicianB. Only Technician BC. Only Technician AD. Both technicians8. A small handle located next to the chip should indicate to a technician that this is a/an _______ socket.A. LIFB. ZIFC. SECCD. SIMM9. The characteristic of a system board that allows you to replace it with a newer version is calledA. integration.B. form factor.C. modularity.D. synchronization.10. You’re reading over some older system documentation while working on a legacy PC, and thedocumentation makes reference to the mezzanine bus. Which bus is being referred to with this term?A. Serial busB. PCI busC. AGP busD. Front side bus11. Two technicians are discussing the operating temperature for an Intel CPU. Technician A says that themaximum temperature is 200° F. Technician B says a cooling fan will keep the temperature near 100° F.Which technician is correct?A. NeitherB. Only Technician AC. Only Technician BD. Both12. The trend of data density, or transistors per square unit, on integrated circuits doubling roughly everyyear to 18 months is known as what?A. Murphy’s LawB. Occam’s RazorC. Gates’ TheoremD. Moore’s Law13. When the PC bus was developed for use with the original PC and the XT, what was the data pathwidth used by that bus?A. 8-bitB. 16-bitC. 64-bitD. 32-bit14. What should be used to increase the speed of an existing CPU?A. FireWireB. OverclockingC. Dual voltageD. Advanced transfer rate15. How many bits are the i5 and i7 Core CPUs?A. 64B. 16C. 32D. 2416. Which chip is associated with the startup BIOS?A. CPUB. BIOSC. CMOSD. ROM17. Data is transmitted between the CPU and L2 cache over theA. backside bus.B. frontside bus.C. L1 cache.D. ISA.18. What type bus should you recommend to a client who wants a computer that has the flexibility toEnd of examattach a variety of expansion boards?A. MCAB. VESAC. PCMCIAD. EISA19. When inventorying old equipment, you find a PC that was built in 1994. The computer is in a fulltowercase, with a large motherboard installed within that clearly can’t be put into a slimline case from thatsame era. What form factor is the motherboard most likely to be?A. Baby-ATB. ATXC. ATD. NLX20. What type of socket or slot is needed on the system board to accept an AMD Athlon x2 CPU?A. Super Socket 7B. Slot 1C. Socket 7D. Socket AM2
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