Tecnologia

Question Excerpt From STRATA 10/12/11
Q.1)  | You are installing two hard disk drives on a computer. Which of the following possible combinations can be used? Each correct represents a complete solution choos all that apply.  |
A. | Install the second hard disk drive on the primary IDE controller. Designate one drive as Master and the other as slave. |

B. | Install the second hard driveon the secondary IDE controller ensuring that the first hard disk drive is on primary IDE controller. Designate both drives as Master. |
C. | Install the second hard disk drive on the secondary IDE controller ensuring that the first hard disk drive is on the primary controller. Designated the second hard disk drive as slave. |

D. | Install both the hard isk drives on the primary IDEcontroller. Designate both drives as Secondary |
Q.2)  | Which of the following maximum resultions does the UXGA video technology supports? |

A. | 2560x1600 |
B. | 1600x1200 |

C. | 2048x1536 |
D. | 1280x1024 |

Q.3)  | Which of the following sleep modes is the most power hunger modes? |
A. | S1 |

B. | S2 |
C. | S0 |

D. | S3 |
Q.4)  | Which of the following switdches of theXCOPY command copies file ownership and NTFS permissions on files while copying the files? |

A. | /P |
B. | /S |

C. | /T |
D. | /O |

Q.5)  | Which of the following statements about a smart card are true? Each correct answer represents a complete solution. Choose two. |
A. | It is used to securely store public and private keys for log on, e-mail siging and ecryption, and fileencrytion. |
 
B. | It is a device that works as an interface between a computer and a network. |
C. | It is a device that routes data packets between computers in different networks. |

D. | It is a device that contains a microprocessor and permanent memory. |
Q.6)  | Which of the following ports is also known as PS/2. |

A. | 6-pin Mini-DIN connector |
B. | 5-pin DIN connector |

C.| 4-pin Mini-Din connector |
D. | USB connector |

Q.7)  | Which of the following statements are true about Universal Serial Bus(USB)? Each correct answer represents a complete solution. Choose two. |
A. | USB supports hot plugging. |

B. | You can connect up to 127 peripheral devices to a single USB port. |
C. | You can connect up to 16 peripheral devices to single USB port. |

D.| USB does not support Plug n Play installation. |
Q.8)  | Which of the following types of attacks is often preformed by looking surreptitously at the keyboard or monitor of an employee's computer? |

A. | Man-in-middle attack |
B. | Denial-of-service(DoS) attack |

C. | Buffer-overflow attack |
D. | Shoulder Surfing attack |

Q.9)  | You are responsible for technical support at acompany. One of the employees complains that his new laptop cannot connect to the company wireless network. You have verified that he is entering a valid password/passkey. What is the most likely problem? |
A. | His operating system is incompatible. |

B. | A firewall is blocking him. |
C. | His laptop is incompatible. |

D. | MAC filtering is blocking him. |
Q.10)  | Which of thefollowing is a technology that allows you to hear and watch video clips as soon as they start downloading from the website , instead of waiting for the download to complete? |

A. | Session Initiation Protocol |
B. | Streaming Media |

C. | HTTP streaming |
D. | Slipstreaming |

Q.11)  | Which of the following refers to the data rate supported by a network connection or interface? |
A. |Bandwidth |

B. | Preboot Execution Enviroment (PXE) |
C. | Branding |

D. | Spam |
Q.12)  | Which of the following are serial interfaces? Each correct answer represents a complete solution. Choose all that apply. |

A. | EPP |
B. | USB |

C. | FireWire |
D. | IEEE 1284 |

Q.13)  | Which of the following devices has its own BIOS? |
A. | Hard disk drive |

B. | Sound...