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CompTIA A+ 1001 > Core 1001 > Flashcards

Core 1001 Flashcards

1
Q

A technician is trying to diagnose a laptop that is experiencing heavy artifact corruption and random loss of video during operation. Which of the following are most likely causes of this problem?

A
  • Incompatible or untested video drivers have been installed

- Video drivers were not installed directly from Windows Update

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2
Q

What constitutes a valid IPv6 address

A
  • 8 quartets

- numbers 0-9 & letters a-f

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3
Q

A customer needs to create a copy of a database on media, however, the file is 89GB. Which of the following format specifications can support the file size?

A

BDXL (BDXL supports 100 GB and 128 GB disks through triple and quadruple layer disks)

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4
Q

What should you check first after a user reports a BSOD, even though her computer seems to be running fine after reboot?

A

Device Manager (Check device manager since a driver error can cause a BSOD)

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5
Q

What is likely to be the subnet mask for a computer with an IP address that is the following: 143.75.125.1

A
  • 255.255.0.0 (and IP address with starting number 126 through 191 is almost certainly the old Class B)
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6
Q

List two items that can be found in BIOS?

A
  • Services

- POST

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7
Q

Both CD and DVD drive speeds are based on multiples of the original CD-ROM drive speed. What is that speed?

A
  • 150 KBps
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8
Q

A laser printer is producing completely blank sheets. Which of the following processes should the technician check first?

A
  • Transfer
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9
Q

Which interface supports DRM?

A
  • HDMI
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10
Q

You are rummaging through and old box of UTP cables. You want the cable that maxes out at 1 Gbps. Which one are you going to grab?

A
  • CAT5e (Cat6 goes a maximum speed of 1000Mbps (1 Gbps) at 100 meters or 10000 Mbps (10 Gbps) at 55 meters)
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11
Q

If you want to utulize Wake on LAN (WOL), what two areas do you need to configure/verify to do so?

A
  • WOL settings in CMOS

- NIC’s Properties in Device Manager

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12
Q

What hexadecimal value is equal to 1100 in binary?

A
  • C (1010=A; 1011=B; 1100=C; 1101=Device)
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13
Q

What is the correct boot sequence for a PC?

A
  • Power good, CPU, POST, boot loader, OS
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14
Q

What type of printer uses carbon paper?

A
  • Impact
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15
Q

Which of the following display types relies on CCFL backlights to display an image on the screen?

A
  • LCD
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CompTIA A+ 1001 (1 decks)

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