Technical means of informatization answers Synergy
Technical means of informatization answers to the test Synergy MPFU MIT Answer base. The result is 90/100 points. After payment, you will receive a file with highlighted answers to the questions below:
What is the maximum possible data transfer rate for analog modems?
33600bps
19200bps
56000bps
28800bps
Which of the modes allows you to simultaneously reproduce a greater number of simultaneously displayed colors?
non-palette
palette
What is the maximum number of colors that can be displayed simultaneously on the screen in palette mode if 1 byte is stored for each point?
256
128
32
16
How many different colors can be encoded with 1 byte of information?
256
one
512
64
Permanently operating uninterruptible power supplies...
filter the voltage entering them only at the input;
switches to battery mode in the event of a complete power failure;
filter voltage only when outputting to connected devices.
run all incoming electricity through their battery;
In tablet plotters...
and the pen and paper move along both axes.
the paper moves along one axis, and the pen along the other;
the paper moves along both axes, and the pen is motionless;
the paper is stationary, and the pen moves along both axes;
Which of the following slots are found on most modern motherboards?
SIMM;
DIMM:
RIMM.
The software-visible properties of a processor are called...
virtual machine;
processor architecture;
processor microarchitecture;
processor performance.
What video adapter was used in the first IBM PC?
MDA
CGA
EGA
VGA
The digital video playback speed is:
26 frames per second.
23 fps;
24 fps;
25 fps;
The main purpose of the Centronics interface is...
connection of printers;
connection of game devices;
connection of manipulators;
keyboard connection.
In what units is the power of the power supply measured?
in ohms;
in kilograms;
in watts;
in amperes;
in bytes.
Virtual reality glasses are designed for:
forming a three-dimensional image;
eye protection from fatigue;
reproduction of the image displayed on the monitor;
side view playback.
Streamer_is a device...
for backing up hard drive data;
to work with floppy disks;
to measure the speed of data transfer from one drive to another.
to protect the hard drive from overheating;
The information needed to boot the operating system is stored in...
VRM;
CMOS;
BIOS;
RTC.
Which of the following printers can print a document and a copy at the same time?
laser printers;
none.
inkjet printers;
dot matrix printers;
What is the famous Doppler effect?
depending on the frequency of oscillation of a sound wave and the speed of its source.
depending on the volume of the sound and the distance to its source:
depending on the volume of the sound and the speed of its source:
What does the number 120 mean in the name of the LS-120?
is the number of magnetic layers on the disk.
this is the maximum amount of information on a diskette type LS-120;
is the rotational speed of the disc in rpm;
it means nothing;
What color component is the human eye least susceptible to?
green;
blue.
red;
To install modern video adapters, a slot is used:
PCI:
ISA;
DDR.
AGP;
How many bits of information can a 16-bit processor process at the same time?
8 bits;
4 bits;
32 bits.
16 bits;
How are the energy saving options configured?
via CMOS;
via RTC;
via GTI;
through the BIOS.
Which of the devices-manipulators is a touch panel?
Sensor Pad.
AccuPoint;
jog dial;
touch pad;
Non-standard devices are connected to the computer through:
interface devices;
output ports;
system bus;
external interfaces.
The voltage regulators on the motherboard are used to...
CMOS charging.
ensuring smoothing of power surges;
ensuring an even flow of voltage in the circuit;
input voltage conversion;
What does a CO drive need to have in order to be able to read a business card CD?
only a special drive can read it due to the fact that CD business cards have a rectangular shape;
no special features are required.
speed of work is not less than 24x;
automatic gain control of the photodetector;
Which of the following devices has moving parts?
network adapter.
RAM module;
video adapter;
HDD;
For the normal operation of a modern server, the amount of RAM is required ...
at least 512 MB;
at least 256 MB;
at least 4 GB.
at least 1 GB;
What kind of CDs are produced by the "stamping" method?
CD-RW;
none - only DVDs are produced this way.
CD-ROM;
CD-R;
What is the mode of setting the color of each point on the screen as an index in the color table?
to text;
to palette;
does not apply to any mode.
to non-palette;
What characterizes the "sleep" mode of the computer?
an operating mode in which there is a complete power outage, the exit from the mode is carried out by turning on the computer again;
mode with minimum power consumption, exit from which is carried out by pressing a key or a signal from the device;
the mode of completely shutting down the computer if the user has not performed any actions for a certain time.
operating mode, in which the main consumers of electrical energy are completely turned off, the mode is exited by pressing the power button;
How many rollers are inside any optomechanical mouse?
2
four
3
one
What is meant by the term "interpolation"?
factory setting of the scanner, which improves the capabilities of the series as a whole;
changing the settings of a specific scanner by comparing the scanned reference image with its actual settings;
decomposition by the scanner of the read image into separate dots to tell the computer the color of each;
calculation of additional points of the image according to already known data.
Light is...
photon flux.
electron flow;
neutron flux;
proton flux;
The main advantage of AMD PC processors over the competition is:
a large amount of cache memory in the first level.
high core clock speed;
design features that allow efficient floating-point calculations;
a large amount of cache memory in the second level;
What is the main video compression standard for CD discs?
MPEG-2;
AS-3;
no.
PCM;
What law says that in order to accurately reproduce the shape of a sound wave, we must digitize it at twice its original frequency?
Shannon´s law;
Brewster´s law;
Newton´s law.
Doppler´s law;
What is the term for the number of signals per minute that a video adapter sends to a monitor in a particular mode?
flicker.
speed;
frequency;
sharpness:
Which waves are faster?
sound.
light;
How does the system unit reboot, in which the "RESET" and "POWER" buttons are combined?
to reboot, quickly press the "POWER" button 2 times in a row
to reboot, press the "POWER" button and hold it for 30 seconds;
to reboot, lightly press the "POWER" button 1 time;
reboot in such models is not provided, only a complete power off is possible.
Scanners, what type of user interaction with them resemble a mouse device?
drum;
manual.
tablet;
What value can be determined from a pure tone graph, as the distance between two vertices of a sinusoid?
wave amplitude;
wave frequency;
wavelength.
How is the screen saver set up?
via RTC;
via BIOS;
via CMOS;
through the operating system.
When assembling a personal computer on your own, which components are selected first:
CPU;
motherboard;
monitor;
frame.
The main characteristic of text mode is...
pixel size.
sweep frequency;
the number of columns and lines of characters simultaneously displayed on the monitor;
permission
No customer reviews yet.