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____ [38]
2 years ago
14

Who is the first computer programmer​

Computers and Technology
2 answers:
enot [183]2 years ago
8 0

Answer:

Ada Lovelace was the first computer programmer

DENIUS [597]2 years ago
3 0

Answer:

Who was Ada Lovelace

Ada Lovelace was the First Computer Programmer

Hope it helps ; )

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______ is the software that blocks a user from being able to access your computer.
antiseptic1488 [7]
The answer is firewall. It is a network security device that observes inbound and outbound network traffic and chooses whether to allow or block specific traffic based on a well-defined set of security rules. Firewalls have been a first line of protection in network security for over 25 years. The firewall present a barrier between measured and secured internal networks that can be trusted and untrusted outside networks, for example the Internet. A firewall can be software, hardware, or even both.
8 0
3 years ago
A __________ search engine focuses on a specific subject.<br><br>answer : Specialized
natita [175]

Answer:

Specialized fr just want point lol

Explanation:

5 0
3 years ago
What is an embedded system. Give examples
IRINA_888 [86]

Answer:

An embedded system is a part of a larger system which has either one or a limited number of dedicated functions.

It doesn't require much power to run and is cheap to make and design.

Explanation:

Examples include: cars, microwaves, traffic lights, washing machines, phones etc

6 0
3 years ago
Convert the following numbers. (Please show all steps; no marks will be awarded if no steps are shown) [1.5 x 4 = 6 marks]
katen-ka-za [31]

Answer:

i. 10210212

ii. 100 101 001 in BASE 2

iii. 46.4631

iv. 12.453125

Explanation:

i. Converting to base 10 we get

=  10 x 162 + 13 x 161 + 9 x 160 = 2777

Converting to base 10 we get  =

2777/3 = 925 with remainder 2

925/3 = 308 with remainder 1

308/3 = 102 with remainder 2

102/3 = 34 with remainder 0

34/3 = 11 with remainder 1

11/3 = 3 with remainder 2

3/3 = 1 with remainder 0

1/3 = 0 with remainder 1

Hence the Answer is 10210212

ii. = Octal is taken in pair of 3 bits , Writing binary of each number in 3 bits we get  = 100 101 001 in BASE 2

iii. = 1 x 52 + 2 x 51 + 3 x 50 + 3 x 5-1   = 38.6 in decimal

Converting to Octal we get

38 /8 = 4 with remainder 6

4 /8 = 0 with remainder 4

.6 x 8 =  4.8

.8 x 8 = 6.4

46.4631

iv. = 1x 81 + 4 x 80 + 3 x 8-1 + 5 x 8-2   = 12.453125

Check here for Free courses about IT and Management www.eacademy.lk

4 0
3 years ago
People who are reading this:
Gnom [1K]

Answer:

Awe thanks hun!

Explanation:

3 0
3 years ago
Read 2 more answers
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