verification of login name and password is known as :
A special type of memory chip that holds software that can be read but not written to
The set of instructions that tells the computer what to do is
Which of the following will not protect you from spam ?
___ controls the way in way in which the computer system functions and provides a means by which users can interection with the computer .
All of the following are examples of real security and privacy risks EXCEPT :
Which one of the following is used for clos a tab on a browser ?
When cutting ans pasting , cutting section is temporarily stored in __
which of the following is a correct format of e-mail address ?
point of sale (POS) machine is widely used by the
The system of dual citizenship exists in ___
which of the following organization is concened with enviormental issues ?
The value of gold is determined in
Where is the headquarters of asian development bank (ADB) situated
Which is the land of the rising sun ?
The longest mountain range in the worls is ___
P and Q start a business with initial corresponding profits are in the 13:8. Their corresponding proffits are in the ratio of 7:5. If P invested his money for 7 months, find the time period for invested his money .
compound interest on a certain sum for 2 years at 10% per annum is tk.420. what wouls be the simple interest at the same rate and for the same time ?
Ravi leaves home for studium which is 12 km from his house . After the stadium , he goes to ____ which is 7 km from his house , stusium and club all fail in a time, them what is the minimum distance he has to travel to get back home ?
If a man cycles at 10 km/hr , then he arrives at a certain place at 1 pm . If he cycles at 15km/hr, arrive at the same place at 11am . At what speed must he cycels to get there at noon ?
three meauring rods are 64 cm, 80 cm and 96 cm in length, What is the least length of cloth that can be measured exact number of times using any one of these rods ?
A tank can be filled by a tap in 20 minutes and by another tap in 60 minutes . Both the taps are kept open for 10 minutes and then the first tap is shut off. After this , the tank will be completely filled in what time ?
a box contains 20 electric bulbs , out of which 4 are defective . 2 bulbs are chosen at random from this box . The probability that at least one of these is defective is
There is a rectanguler parking lot with a length of 2x and a width of x. What is the ratio of the perimetr of the parking lot of the rea of the parking lot to the area of the parking lot,
The ratio of income of a to that of B is 7:5 and the expenditure of A to that of B is 3:2. If , at the end of the year , each saves tk.500, find the income of A.
An empty backet being filled with paint at a constant rate takes 6 min to be filled to 7/10 of its capacity . How much more time will it take to fill the bucket to full capacity ?
In distributing milk at a summer camp it is found that a quart of milk will fill either 3 large glass tumblers. How many small glass tumblers can be filled with one large glass tumbler ?
a bank offers 5% interst compounded half yearly . A customer deposit tk.1600 each on 1st july of a year . At the end of the year , the amount he would have gained by the way of interest is :
a box is made in the form of a cube. IF a second cubical box has inside first box , how many times as much does the second box contain ?
A can do a job in 24 days . B in 9 days and C in 12 days . B and C together start the work but leave after 3 days . How many days was taken by A to complete the remaining work ?
In a group of 15, 7 can speak spanish , 8 can speak French and 3 can speak neither . What function of the group can speak both Franch and spanish ?
A , B and C enter into partnership by making investments in the ratio 3:5:7 . after a year , C invests another tk.337600 while a withdraws tk. 45600, the ratio of investments then changes to 24:59:87 . How much does a invest initially ?
A rectanguler fish tank 25m by 9m has water in it to a lavel of 2m . This cylindrical container with a diameter of 10m . How high will the water reach in the cilindrycal container ?
At a symposium , 20 % of the professors are psychologists , 60% are biologists , and the remaining 12 professors are economists . If 20 of the professors were glasses , what present of the professors do not wear glasses ?
অধর পল্লব - কোন সমাসের উদাহরণ ?
যে ব্যক্তি এর ঘর থেকে অন্য ঘরে ভিক্ষা করে তাকে এক কথায় কি বলে?
The process of transferring files from a computer on the internet to your computer is called
The finance commission is appointed after every ___
The device used for measuring altitudes is
Which one of the following glasses is used in bullet proof screens ?
karim has 40% more stamps than rahim . If he gives 45 of his stamps to Rahim will have 10% more stamps than karim . How many stamps did karim begin with ?
কল্কে পাওয়া - শব্দটির সঠিক অর্থ কি?
নেই আঁকড়া - এর সঠিক অর্থ কোনটি ?
নিচের কোনটি রবীন্দ্রনাথ ঠাকুরের রচিত নয়?
পঞ্চভূত কার লেখা?
কোনটি মুক্তিযুদ্ধভিত্তিক উপন্যাস?
পাশাপাশি দুটি বর্ণ বা ধ্বনির মিলনকে কি বলে?
শুদ্ধ বানান কোনটি?
কোনটি সঠিক সন্ধি বিচ্ছেদ?
যে বহু বিষয় জানে তাকে এক কথায় কি বলে?
ক্ষয়ীমান এর বিপরীত শব্দ কোনটি?
সূর্য এর প্রতিশব্দ কোনটি?
গোফ খেজুরে- কোন সমাস ?
The environmental damage caused by the oil spill will likely last _____
The man was in ___ health that the family began to consider whether he could continue to live in his home.
After_____ suspended for misbehavior , the student requested reconsideration.
The oncologist studied the results of the biopsy and decided ____ additional tests.
One should be careful about ___ duty.
Salt has been used for centuries as a method of preserving foods.
The presentation by Dr. Toha was very illuminating.
Assertive people are generally more decisive.
The supply of food and beverage for the program was abundant.
NATURAL: SYNTHETIC
MONEY:PECULATION
EYES:TEARS
Insult:Humilate
Choose the correct spelling from the given options;
A clock strikes once at 1 O'clock, twice at 2 O'clock twice at 2 O'clock, thrice at 3 O'clock and so on. How many times will it strike in 24 hours
The primeter of a rectangle is 26 cm. The rectangle is 26 cm. The rectangle is coverted to a square by tripling the width and talking a quarter of the length
In an examination, 34% of the students failed in mathematics and 42% failed in English. If 20% of the student failed in both the subjects, them find the percentage of students who passed in both the subjects.
125 gallon of a mixture contain 20% water. What amount of additional water should be added such that water content is raised to 25%?
At a symposium 20% of the professors are psychologist, 60% are biologist and the remaining 12 professors are economist. If 20 of the professors wear glasses, what percent of the professors do not glasses?
In a department 3/5 of the workers are men and the rest women. If 1/2 of the men and 3/7 of the women in the department are over 35, what fraction of all the worker in the department are over 35?
The ratio of investments of two partners P and Q is 7: 5 and ratio of thier profits is 7: 10. If P invested the money for months, find for how time did Q invest the money .
’কাক নিদ্রা- এর সঠিক অর্থ কোনটি?
স্বরসংগতির উদাহরণ কোনটি?