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4
answers
1
GATE CSE 2004 | Question: 71
How many solutions does the following system of linear equations have? $-x + 5y = -1$ $x - y = 2$ $x + 3y = 3$ infinitely many two distinct solutions unique none
How many solutions does the following system of linear equations have?$-x + 5y = -1$$x - y = 2$$x + 3y = 3$infinitely manytwo distinct solutionsuniquenone
8.3k
views
commented
Nov 27, 2022
Linear Algebra
gatecse-2004
linear-algebra
system-of-equations
normal
+
–
6
answers
2
GATE CSE 2008 | Question: 12
Some code optimizations are carried out on the intermediate code because They enhance the portability of the compiler to the target processor Program analysis is more accurate on intermediate code than on machine code The information from ... analysis cannot otherwise be used for optimization The information from the front end cannot otherwise be used for optimization
Some code optimizations are carried out on the intermediate code becauseThey enhance the portability of the compiler to the target processorProgram analysis is more accur...
14.9k
views
commented
Oct 15, 2022
Compiler Design
gatecse-2008
normal
code-optimization
compiler-design
+
–
3
answers
3
GATE CSE 2014 Set 1 | Question: 22
Given the following statements: S1: A foreign key declaration can always be replaced by an equivalent check assertion in SQL. S2: Given the table $R(a,b,c)$ where $a$ and $b$ together form the primary key, the following is a valid table definition. CREATE ... S1 is TRUE and S2 is FALSE Both S1 and S2 are TRUE S1 is FALSE and S2 is TRUE Both S1 and S2 are FALSE
Given the following statements: S1: A foreign key declaration can always be replaced by an equivalent check assertion in SQL. S2: Given the table $R(a,b,c)$ where $a$ an...
23.2k
views
comment edited
Aug 24, 2022
Databases
gatecse-2014-set1
databases
normal
sql
+
–
1
answer
4
Both internal and software interrupts are same ? Example : system call
Both internal and software caused by executing the program instructions . So both are same ?
Both internal and software caused by executing the program instructions . So both are same ?
933
views
commented
Jul 6, 2022
CO and Architecture
co-and-architecture
interrupts
+
–
6
answers
5
ISRO-2013-17
Two eight bit bytes $1100 0011$ and $0100 1100$ are added. What are the values of the overflow, carry and zero flags respectively, if the arithmetic unit of the CPU uses $2$'s complement form? $0, 1, 1'$ $1, 1, 0$ $1, 0, 1$ $0, 1, 0$
Two eight bit bytes $1100 0011$ and $0100 1100$ are added. What are the values of the overflow, carry and zero flags respectively, if the arithmetic unit of the CPU use...
7.0k
views
commented
Mar 10, 2022
Digital Logic
isro2013
digital-logic
number-representation
+
–
10
answers
6
GATE CSE 2014 Set 3 | Question: 28
An $IP$ router with a $\text{Maximum Transmission Unit (MTU)}$ of $1500$ bytes has received an $IP$ packet of size $4404\text{ bytes}$ with an $IP$ header of length $20\text{ bytes}$. The values of the relevant fields in the header of the third $IP$ ... $1,$ Datagram Length$: 1500;$ Offset$: 370$ $\text{MF bit}$: $0,$ Datagram Length$: 1424;$ Offset$: 2960$
An $IP$ router with a $\text{Maximum Transmission Unit (MTU)}$ of $1500$ bytes has received an $IP$ packet of size $4404\text{ bytes}$ with an $IP$ header of length $20\t...
21.0k
views
commented
Jan 3, 2022
Computer Networks
gatecse-2014-set3
computer-networks
ip-packet
normal
+
–
4
answers
7
GATE CSE 1999 | Question: 1.1
Suppose that the expectation of a random variable $X$ is $5$. Which of the following statements is true? There is a sample point at which $X$ has the value $5$. There is a sample point at which $X$ has value greater than $5$. There is a sample point at which $X$ has a value greater than equal to $5$. None of the above.
Suppose that the expectation of a random variable $X$ is $5$. Which of the following statements is true?There is a sample point at which $X$ has the value $5$.There is a ...
10.0k
views
commented
Dec 29, 2021
Probability
gate1999
probability
expectation
easy
+
–
1
answer
8
Which layer protocol RIP and OSPF are ? And why ?
553
views
commented
Dec 12, 2021
2
answers
9
GATE CSE 2017 Set 1 | Question: 23
Consider a database that has the relation schema EMP (EmpId, EmpName, and DeptName). An instance of the schema EMP and a SQL query on it are given below: ... SELECT DeptName, COUNT(EmpId) AS EC(DeptName, Num) FROM EMP GROUP BY DeptName) The output of executing the SQL query is _____________ .
Consider a database that has the relation schema EMP (EmpId, EmpName, and DeptName). An instance of the schema EMP and a SQL query on it are given below:$$\overset{\text{...
13.5k
views
commented
Nov 6, 2021
Databases
gatecse-2017-set1
databases
sql
numerical-answers
+
–
7
answers
10
GATE CSE 2010 | Question: 37
The program below uses six temporary variables $a, b, c, d, e, f$. a = 1 b = 10 c = 20 d = a + b e = c + d f = c + e b = c + e e = b + f d = 5 + e return d + f Assuming that all operations take their operands from registers, what is the minimum number of registers needed to execute this program without spilling? $2$ $3$ $4$ $6$
The program below uses six temporary variables $a, b, c, d, e, f$.a = 1 b = 10 c = 20 d = a + b e = c + d f = c + e b = c + e e = b + f d = 5 + e return d + fAssuming tha...
21.5k
views
commented
Aug 18, 2021
Compiler Design
gatecse-2010
compiler-design
target-code-generation
register-allocation
normal
+
–
5
answers
11
GATE CSE 2014 Set 1 | Question: 16
Consider the finite automaton in the following figure: What is the set of reachable states for the input string $0011$? $\{q_0,q_1,q_2\}$ $\{q_0,q_1\}$ $\{q_0,q_1,q_2,q_3\}$ $\{q_3\}$
Consider the finite automaton in the following figure: What is the set of reachable states for the input string $0011$?$\{q_0,q_1,q_2\}$$\{q_0,q_1\}$$\{q_0,q_1,q_2,q_3\}$...
14.8k
views
commented
Aug 7, 2021
Theory of Computation
gatecse-2014-set1
theory-of-computation
finite-automata
easy
+
–
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