What is the binary equivalent of 197?

1.

What is the binary equivalent of 197?

(a) 11001100 (b) 11000101 (c) 11001010 (d) 10011001

Correct answer is

(b)

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2.

Color mixing used in CRT monitors is

(a) RGB (b) CMYK (c) None of the above (d) ROY

Correct answer is

(a)

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3.

Which one of the following allows a computer to exchange information with a remote computer using

(a) Modem (b) Ports (c) USB (d) Ethernet Card

Correct answer is

(a)

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4.

SRAM does not have

(a) Inductors (b) Transistors (c) None of the above (d) Capacitors

Correct answer is

(d)

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5.

A computer needs the following components to connect to the Internet Network Interface card Modem Internet Service Provider

(a) I & II (b) I & III (c) I & II & III (d) I

Correct answer is

(c)

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Reference: Section 1.1.1, Figure 4

6.

An Integrated Circuit or Microchip consists of

(a) Resistors (b) All of the above (c) Transistors (d) Capacitors

Correct answer is

(b)

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7.

If both Level 1 and Level 2 cache memory don’t have the data, it is then fetched from

(a) RAM (b) Hard Disk (c) None of the above (d) CPU

Correct answer is

(a)

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8.

Mass storage devices have Slow access times Low transfer rates

(a) I & II (b) I (c) None of the above (d) II

Correct answer is

(a)

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9.

Laptop computers typically contain ________ slots

(a) AGP (b) PCMCIA (c) ISA (d) DB-9

Correct answer is

(b)

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10.

Every bus has the following parameter(s) Width Speed Transfer rate

(a) I & II (b) I (c) I & III (d) I, II & III

Correct answer is

(d)

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11.

Standard way that storage devices connect to the compute via

(a) AGP (b) None of the above (c) PCI (d) IDE Interface

Correct answer is

(d)

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12.

Which component of the CPU accesses instructions stored in RAM? Control Unit Arithmetic/Logic Unit Memory

(a) I & III (b) I & II (c) I & II & III (d) I

Correct answer is

(d)

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13.

In a typical computer graphic cards and sound cards are plugged into

(a) Disk controller (b) Parallel ports (c) Serial ports (d) Expansion slots

Correct answer is

(d)

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14.

Which of the following is a relatively new and flexible interface for connecting many diverse input/output devices to a computer through a single port?

(a) Parallel port (b) USB (c) AGP (d) Serial port

Correct answer is

(b)

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15.

CPU sequence for executing instructions

(a) Fetch-Interpret-Execute- Store (b) Interpret-Fetch-Execute-Store (c) Fetch- Store- Interpret-Execute (d) Store- Interpret-Fetch-Execute

Correct answer is

(a)

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16.

A desktop computer expansion slot that is primarily used for graphics cards is the _____ slot.

(a) PCI (b) PCMCIA (c) ISA (d) AGP

Correct answer is

(d)

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17.

A byte constitutes _____bits

(a) 16 (b) 12 (c) 8 (d) 4

Correct answer is

(c)

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18.

A 1.66GHz processor can execute more instructions per second than 2 GHz processor 1.2 GHz processor 1 GHz processor

(a) I & II (b) I (c) I, II & III (d) II & III

Correct answer is

(d)

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19.

Which one of the following loses information when there is no power?

(a) None of the above (b) EEPROM (c) RAM (d) Hard Disk

Correct answer is

(c)

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20.

Which of the following memory is most expensive?

(a) DDR SDRAM (b) SRAM (c) RDRAM (d) SDRAM

Correct answer is

(b)

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21.

Which one of the following offers maximum storage space?

(a) Super floppy (b) CD (c) Compact Flash card (d) DVD

Correct answer is

(c)

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22.

Performance of the computer is discussed in terms of Throughput Latency

(a) Neither of them (b) I only (c) II only (d) I and II

Correct answer is

(d)

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23.

111 in Hexadecimal is

(a) 6F (b) 11 (c) 8G (d) 56

Correct answer is

(a)

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24.

What is the decimal equivalent of 10101010?

(a) 22 (b) 170 (c) 345 (d) 88

Correct answer is

(b)

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25.

Which of the following areas of the hardware system could be a potential bottleneck?

(a) RAM (b) Video card (c) All of the above (d) Cache

Correct answer is

(c)

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Дата добавления: 2015-11-04