更多"A laser printer keeps displaying, ‘"的相关试题:
[单项选择]A laser printer has an error tray two paper jam but tray two does not have any paper in it. Which of the following should the technician do FIRST? （）
A. Replace the tray two paper sensor and run the printer self test.
B. Remove the tray two paper sensor and clean the printhead.
C. Check the tray two paper sensors for blockage and run the printer self test.
D. Check the tray two paper rollers for blockage, clean the printhead, and run the printer self test.
[单项选择]A technician has resolved a paper jam. After the jam is cleared, the display continues to indicate that the printer is jammed. Which of the following should be performed NEXT?（）
A. Power cycle the printer
B. Print a test page
C. Remove all the paper trays and restart the printer
D. Remove and replace the roller
[单项选择]A laser printer keeps printing out crumpled pages from the third tray. Which of the following is the MOST likely explanation?（）
A. The pickup rollers need to be replaced.
B. The paper is too wide for the tray.
C. The toner cartridge is leaking.
D. The pickup assembly is missing.
[多项选择]A Laser printer keeps getting a "Memory Overflow" error when printing a particular document. Which three of the following are possible fixes？（）
A. reset the printer cable
B. replace the toner cartridge
C. decrease the print resolution
D. add more RAM to the printer
E. reduce the RET（Resolution Enhancement Technology）
[单项选择]The Westinghouse Science Talent Search differs from traditional science contests in that ______.
A. it is an annual contest with the active participation of high school students
B. it lays emphasis on the professional quality of the projects
C. it is designed to search for the most promising students
D. it intends to find the best potential scientists
[单项选择]A user reports being occasionally disconnected from the server. Which of the following tools couldthe technician use to determine if it is the client or the server that is dropping the connection?（）
A. Packet sniffer
B. Multimeter
C. Load balancer
D. Throughput tester
[单项选择]Commercial banks in China are now transferring from time traditional deposit taking and lending business to a broad range of intermediary services such as international settlement, bankcards, private banking, and financial consulting.
[单项选择]
Cactus plants have spines that prevent animals from nibbling them.（）
A. mining
B. reaching
C. climbing
D. gnawing
[单项选择]— Have you finished reading the books borrowed from the library — Yes, and I've returned them. Now ______ is left at home.
A. nothing
B. none
C. no one
D. neither
[单项选择]The project manager has just received a change from the customer that does not affect the project schedule and is easy to complete．What should the project manager do FIRST ？（）
A. Make the change happen as soon as possibl
B. Contact the project sponsor for permissio
C. Go to the change control boar
D. Evaluate the other components of the“triple constraint”．
[单项选择]Millions of people in the United States suffer from ______ back pain that comes from sitting too long at a desk.
A. chronic
B. casual
C. catastrophic
D. elastic
[多项选择]Which two features protect the ERX Edge Router from denial-of-service attacks? （）(Choose two.)
A. rate limiting of ICMP
B. RADIUS authorizations
C. source address validation
D. stateful firewall on the router
[单项选择]About half of the people in the world suffered from the Spanish Flu.
A. Right
B. Wrong
C. Not mentioned
[单项选择]The senator was made to digress time and again from the main point of his speech because of the red ______ constantly ______ by his opponents in the audience.
A. tomatoes, thrown out
B. herrings, brought up
C. apples, put forward
D. mullets, laid down
[单项选择]The age of the students in night school ranged from 19 to 45 with a(n) _____ age of 34.
A. middle
B. same
C. average
D. legal
[单项选择]The new policy may have protected the new city from being polluted as well as the life of its residents ______.
A. affected
B. affecting
C. is affected
D. having affected
